gnu: Move numerous "inputs" which should be "native-inputs".

* gnu/packages/avahi.scm, gnu/packages/cdrom.scm, gnu/packages/cryptsetup.scm,
  gnu/packages/curl.scm, gnu/packages/emacs.scm, gnu/packages/fontutils.scm,
  gnu/packages/gdb.scm, gnu/packages/geeqie.scm, gnu/packages/ghostscript.scm,
  gnu/packages/glib.scm, gnu/packages/gnome.scm, gnu/packages/gnunet.scm,
  gnu/packages/gnupg.scm, gnu/packages/gnuzilla.scm, gnu/packages/graphviz.scm,
  gnu/packages/groff.scm, gnu/packages/gstreamer.scm, gnu/packages/gtk.scm,
  gnu/packages/gv.scm, gnu/packages/imagemagick.scm, gnu/packages/irssi.scm,
  gnu/packages/kde.scm, gnu/packages/libcanberra.scm, gnu/packages/libtiff.scm,
  gnu/packages/linux.scm, gnu/packages/lvm.scm, gnu/packages/mp3.scm,
  gnu/packages/netpbm.scm, gnu/packages/parted.scm, gnu/packages/pdf.scm,
  gnu/packages/pulseaudio.scm, gnu/packages/qemu.scm, gnu/packages/qt.scm,
  gnu/packages/ratpoison.scm, gnu/packages/rdf.scm, gnu/packages/slim.scm,
  gnu/packages/texlive.scm, gnu/packages/version-control.scm,
  gnu/packages/video.scm, gnu/packages/vpn.scm, gnu/packages/w3m.scm,
  gnu/packages/xml.scm, gnu/packages/xnee.scm, gnu/packages/xorg.scm,
  gnu/packages/zip.scm:  Move some build-time dependencies from `inputs' to
  `native-inputs'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

45 files changed, 619 insertions, 463 deletions

diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index 9cc079d498..faab4edc85 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -168,8 +168,8 @@ GP2C, the GP to C compiler, translates GP scripts to PARI programs.")
               (base32
                "0cqf5jkwx6awgd2xc2a0mkpxilzcfmhncdcfg7c9439wgkqxkxjf"))))
     (build-system gnu-build-system)
-    (inputs `(("readline" ,readline)
-              ("flex" ,flex)))
+    (inputs `(("readline" ,readline)))
+    (native-inputs `(("flex" ,flex)))
     (arguments
      '(#:phases
        (alist-replace 'configure
diff --git a/gnu/packages/avahi.scm b/gnu/packages/avahi.scm
index 2d2a4a43c1..bc70878d46 100644
--- a/gnu/packages/avahi.scm
+++ b/gnu/packages/avahi.scm
@@ -56,10 +56,11 @@
      `(("expat" ,expat)
        ("glib" ,glib)
        ("dbus" ,dbus)
-       ("libdaemon" ,libdaemon)
-       ("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)
-       ("gdbm" ,gdbm)))
+       ("gdbm" ,gdbm)
+       ("libdaemon" ,libdaemon)))
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (synopsis "Avahi, an mDNS/DNS-SD implementation")
     (description
      "Avahi is a system which facilitates service discovery on a local
diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
index f667691986..df5d077e7a 100644
--- a/gnu/packages/cdrom.scm
+++ b/gnu/packages/cdrom.scm
@@ -78,10 +78,11 @@ caching facility provided by the library.")
                "0kpp6gr5sjr30pb9klncc37fhkw0wi6r41d2fmvmw17cbj176zmg"))))
     (build-system gnu-build-system)
     (inputs
+       `(("ncurses" ,ncurses)
+         ("libcddb" ,libcddb)))
+    (native-inputs
      `(("help2man" ,help2man)
-       ("ncurses" ,ncurses)
-       ("pkg-config" ,pkg-config)
-       ("libcddb" ,libcddb)))
+       ("pkg-config" ,pkg-config)))
     (home-page "http://www.gnu.org/software/libcdio/")
     (synopsis "CD Input and Control library")
     (description
@@ -182,8 +183,9 @@ reconstruction capability.")
                "0pm039a78h7m9vvjmmjfkl05ii6qdmfhvbypxjbc7j5w82y66is4"))))
     (build-system gnu-build-system)
     (inputs
+     `(("gtk+" ,gtk+-2)))
+    (native-inputs
      `(("gettext" ,gnu-gettext)
-       ("gtk+" ,gtk+-2)
        ("pkg-config" ,pkg-config)
        ("which" ,which)))
     (arguments
diff --git a/gnu/packages/cryptsetup.scm b/gnu/packages/cryptsetup.scm
index 8645e9e04a..c362a63b8b 100644
--- a/gnu/packages/cryptsetup.scm
+++ b/gnu/packages/cryptsetup.scm
@@ -44,9 +44,10 @@
    (inputs
     `(("libgcrypt" ,libgcrypt)
       ("lvm2" ,lvm2)
-      ("popt" ,popt)
-      ("python" ,python-wrapper)
-      ("util-linux" ,util-linux)))
+      ("util-linux" ,util-linux)
+      ("popt" ,popt)))
+   (native-inputs
+      `(("python" ,python-wrapper)))
    (synopsis "hard disk encryption tool")
    (description
     "LUKS (Linux Unified Key Setup)/Cryptsetup provides a standard on-disk
diff --git a/gnu/packages/curl.scm b/gnu/packages/curl.scm
index 4f5d96087e..7072ed3878 100644
--- a/gnu/packages/curl.scm
+++ b/gnu/packages/curl.scm
@@ -45,15 +45,16 @@
               "13bhfs41yf60ys2hrikqxjwfzaj0gm91kqzsgc5fr4grzmpm38nx"))))
    (build-system gnu-build-system)
    (inputs `(("gnutls" ,gnutls)
-             ;; to enable the --manual option and make test 1026 pass
-             ("groff" ,groff)
              ("gss" ,gss)
              ("libidn" ,libidn)
              ("libssh2" ,libssh2)
              ("openldap" ,openldap)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("perl" ,perl)
+       ;; to enable the --manual option and make test 1026 pass
+       ("groff" ,groff)
+       ("pkg-config" ,pkg-config)))
    (arguments
     `(#:configure-flags '("--with-gnutls" "--with-gssapi")))
    (synopsis "curl, command line tool for transferring data with URL syntax")
diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index c7811358bc..cecfd6025d 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -65,9 +65,7 @@
                       "pwd")))
                  %standard-phases)))
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("gnutls" ,gnutls)
-       ("texinfo" ,texinfo)
+     `(("gnutls" ,gnutls)
        ("ncurses" ,ncurses)
 
        ;; TODO: Add the optional dependencies.
@@ -86,6 +84,9 @@
        ("libXpm" ,libxpm)
        ("libxml2" ,libxml2)
        ("dbus" ,dbus)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("texinfo" ,texinfo)))
     (home-page "http://www.gnu.org/software/emacs/")
     (synopsis "The extensible, customizable, self-documenting text editor")
     (description
diff --git a/gnu/packages/fontutils.scm b/gnu/packages/fontutils.scm
index fc9fb6accd..d17843ec34 100644
--- a/gnu/packages/fontutils.scm
+++ b/gnu/packages/fontutils.scm
@@ -76,8 +76,9 @@ anti-aliased glyph bitmap generation with 256 gray levels.")
    (build-system gnu-build-system)
    (inputs `(("expat" ,expat)
              ("freetype" ,freetype)
-             ("gs-fonts" ,gs-fonts)
-             ("pkg-config" ,pkg-config)))
+             ("gs-fonts" ,gs-fonts)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (arguments
      `(#:configure-flags
                ;; point to user profile instead of /usr/share/fonts in /etc/fonts.conf
diff --git a/gnu/packages/gdb.scm b/gnu/packages/gdb.scm
index 8757f05ede..5a863e54aa 100644
--- a/gnu/packages/gdb.scm
+++ b/gnu/packages/gdb.scm
@@ -57,8 +57,9 @@
        ("readline" ,readline)
        ("ncurses" ,ncurses)
        ("python" ,python-wrapper)
-       ("texinfo" ,texinfo)
        ("dejagnu" ,dejagnu)))
+    (native-inputs
+      `(("texinfo" ,texinfo)))
     (home-page "http://www.gnu.org/software/gdb/")
     (synopsis "The GNU debugger")
     (description
diff --git a/gnu/packages/geeqie.scm b/gnu/packages/geeqie.scm
index 9f182e95be..2927f2d5f9 100644
--- a/gnu/packages/geeqie.scm
+++ b/gnu/packages/geeqie.scm
@@ -72,11 +72,12 @@ and XMP metadata of images in various formats.")
     (build-system gnu-build-system)
     (inputs
      `(;; ("libchamplain" ,libchamplain)
-       ("intltool" ,intltool)
        ("lcms" ,lcms)
        ("exiv2" ,exiv2)
        ("libpng" ,libpng)
-       ("gtk+" ,gtk+-2)
+       ("gtk+" ,gtk+-2)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "http://geeqie.sourceforge.net")
     (synopsis "Lightweight GTK+ based image viewer")
diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm
index 6d32b42043..127256a28e 100644
--- a/gnu/packages/ghostscript.scm
+++ b/gnu/packages/ghostscript.scm
@@ -134,11 +134,12 @@ printing, and psresize, for adjusting page sizes.")
              ("libpng" ,libpng)
              ("libpaper" ,libpaper)
              ("libtiff" ,libtiff)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config) ; needed to find libtiff
-             ("python" ,python-wrapper)
-             ("tcl" ,tcl)
              ("zlib" ,zlib)))
+   (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config) ; needed to find libtiff
+        ("python" ,python-wrapper)
+        ("tcl" ,tcl)))
    (arguments
     `(#:phases
       (alist-replace
@@ -225,8 +226,8 @@ Ghostscript. It currently includes the 35 standard PostScript fonts.")
             (sha256 (base32
                      "1v63lqc6bhhxwkpa43qmz8phqs8ci4dhzizyy16d3vkb20m846z8"))))
    (build-system gnu-build-system)
-   (inputs `(("ghostscript" ,ghostscript)
-             ("pkg-config" ,pkg-config)))
+   (inputs `(("ghostscript" ,ghostscript)))
+   (native-inputs `(("pkg-config" ,pkg-config)))
    (synopsis "postscript rendering library")
    (description
     "libspectre is a small library for rendering Postscript documents.
diff --git a/gnu/packages/glib.scm b/gnu/packages/glib.scm
index fc65f304fc..097a5d0f49 100644
--- a/gnu/packages/glib.scm
+++ b/gnu/packages/glib.scm
@@ -123,16 +123,16 @@ shared NFS home directories.")
               "doc"))                      ; 20 MiB of GTK-Doc reference
    (inputs
     `(("coreutils" ,coreutils)
-      ("gettext" ,gnu-gettext)
       ("libffi" ,libffi)
+      ("zlib" ,zlib)
+      ("tzdata" ,tzdata)))     ; for tests/gdatetime.c
+   (native-inputs
+     `(("gettext" ,gnu-gettext)
+      ("dbus" ,dbus)                              ; for GDBus tests
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)
-      ("zlib" ,zlib)
       ("perl" ,perl)                              ; needed by GIO tests
-      ("dbus" ,dbus)                              ; for GDBus tests
-      ("bash" ,bash)
-      ("tzdata" ,tzdata)                          ; for tests/gdatetime.c
-      ))
+      ("bash" ,bash)))
    (arguments
     '(#:phases (alist-cons-before
                 'build 'pre-build
diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 713b64fde6..0c1b047290 100644
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -55,13 +55,14 @@
        ("gstreamer" ,gstreamer)
        ("gst-plugins-base" ,gst-plugins-base)
        ("gtk+" ,gtk+)
-       ("intltool" ,intltool)
        ("itstool" ,itstool)
        ("libcanberra" ,libcanberra)
        ("libice" ,libice)
        ("libnotify" ,libnotify)
        ("libsm" ,libsm)
-       ("libxml2" ,libxml2)
+       ("libxml2" ,libxml2)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "https://projects.gnome.org/brasero/")
     (synopsis "CD/DVD burning tool for Gnome")
@@ -83,7 +84,7 @@ features to enable users to create their discs easily and quickly.")
        (base32
         "19n4x25ndzngaciiyd8dd6s2mf9gv6nv3wv27ggns2smm7zkj1nb"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("intltool" ,intltool)
        ("libxml2" ,libxml2)
        ("libxslt" ,libxslt)
@@ -114,12 +115,12 @@ and keep up to date translations of documentation.")
               (base32
                "0c4qrjpmv1hqga3xv6wsq2z10x2n78qgw7q3k3s01y1pggxkgjkd"))))
     (build-system gnu-build-system)
-    (native-inputs
-     `(("intltool" ,intltool)))
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("libgcrypt" ,libgcrypt)
+     `(("libgcrypt" ,libgcrypt)
        ("dbus" ,dbus)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("intltool" ,intltool)))
     (propagated-inputs
      ;; Referred to in .h files and .pc.
      `(("glib" ,glib)))
@@ -177,7 +178,6 @@ and keep up to date translations of documentation.")
        ("gtk+" ,gtk+)
        ("glib" ,glib)
        ("libxml2" ,libxml2)
-       ("pkg-config" ,pkg-config)
        ("libsm" ,libsm)
        ("libice" ,libice)
        ("shared-mime-info" ,shared-mime-info)
@@ -185,7 +185,8 @@ and keep up to date translations of documentation.")
        ;; For tests.
        ("dogtail" ,python2-dogtail)))
     (native-inputs
-     `(("intltool" ,intltool)))
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (home-page
      "http://www.gnome.org/projects/evince/")
     (synopsis "GNOME's document viewer")
@@ -211,8 +212,9 @@ on the GNOME Desktop with a single simple application.")
         "1km8qxwrzvravmg8j680qv64bwnwbdgrmy8bqmhs0dgxn2b1as6a"))))
     (build-system gnu-build-system)
     (inputs
-     `(("glib" ,glib)
-       ("intltool" ,intltool)
+     `(("glib" ,glib)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "https://launchpad.net/gsettings-desktop-schemas")
     (synopsis
@@ -263,9 +265,10 @@ GNOME and KDE desktops to the icon names proposed in the specification.")
     (build-system gnu-build-system)
     (inputs
      `(("gtk+" ,gtk+)
-       ("icon-naming-utils" ,icon-naming-utils)
-       ("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)))
+       ("icon-naming-utils" ,icon-naming-utils)))
+    (native-inputs
+       `(("intltool" ,intltool)
+         ("pkg-config" ,pkg-config)))
     (home-page "http://art.gnome.org/")
     (synopsis
      "GNOME icon theme")
@@ -290,10 +293,10 @@ GNOME and KDE desktops to the icon names proposed in the specification.")
      '(#:parallel-build? #f))
     (inputs
      `(("glib" ,glib)
-       ("libxml2" ,libxml2)
-       ("pkg-config" ,pkg-config)))
+       ("libxml2" ,libxml2)))
     (native-inputs
-     `(("intltool" ,intltool)))
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (home-page "http://freedesktop.org/wiki/Software/shared-mime-info")
     (synopsis "Database of common MIME types")
     (description
@@ -344,8 +347,9 @@ database is translated at Transifex.")
      `(("gdk-pixbuf" ,gdk-pixbuf)
        ("glib" ,glib)
        ("gtk+" ,gtk+)
-       ("libpng" ,libpng)
-       ("pkg-config" ,pkg-config)))
+       ("libpng" ,libpng)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "https://developer-next.gnome.org/libnotify/")
     (synopsis
      "GNOME desktop notification library")
diff --git a/gnu/packages/gnunet.scm b/gnu/packages/gnunet.scm
index 850aad0c1a..63bbf08b56 100644
--- a/gnu/packages/gnunet.scm
+++ b/gnu/packages/gnunet.scm
@@ -79,8 +79,9 @@
       ("libtiff" ,libtiff)
       ("libtool" ,libtool)
       ("libvorbis" ,libvorbis)
-      ("pkg-config" ,pkg-config)
       ("zlib" ,zlib)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (synopsis "Library to extract meta-data from media files")
    (description
     "GNU libextractor is a library for extracting metadata from files.  It
diff --git a/gnu/packages/gnuzilla.scm b/gnu/packages/gnuzilla.scm
index 67e451d911..c3f464c15e 100644
--- a/gnu/packages/gnuzilla.scm
+++ b/gnu/packages/gnuzilla.scm
@@ -69,13 +69,16 @@
        ("libxt" ,libxt)
        ("libffi" ,libffi)
        ("mesa" ,mesa)
-       ("perl" ,perl)
-       ("python" ,python-2) ; Python 3 not supported
-       ("python2-pysqlite" ,python2-pysqlite)
        ("unzip" ,unzip)
        ("yasm" ,yasm)
        ("zip" ,zip)
        ("zlib" ,zlib)))
+    (native-inputs
+     `(("perl" ,perl)
+       ("python" ,python-2) ; Python 3 not supported
+       ("python2-pysqlite" ,python2-pysqlite)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-2))) ; Python 3 not supported
     (arguments
      `(#:tests? #f ; no check target
 
diff --git a/gnu/packages/graphviz.scm b/gnu/packages/graphviz.scm
index d49b3d07dc..eb54b5dc29 100644
--- a/gnu/packages/graphviz.scm
+++ b/gnu/packages/graphviz.scm
@@ -71,11 +71,12 @@
        ("fontconfig" ,fontconfig)
        ("freetype" ,freetype)
        ("libltdl" ,libtool)
-       ("bison" ,bison)
        ("libXaw" ,libxaw)
        ("expat" ,expat)
        ("libjpeg" ,libjpeg)
-       ("libpng" ,libpng)
+       ("libpng" ,libpng)))
+    (native-inputs
+     `(("bison" ,bison)
        ("pkg-config" ,pkg-config)))
     (home-page "http://www.graphviz.org/")
     (synopsis "Graph visualization software")
@@ -109,7 +110,7 @@ interfaces for other technical domains.")
        ;; Some data files used by the test suite are missing.
        ;; See <http://sourceforge.net/p/gts/bugs/41/>.
        #:tests? #f))
-    (inputs
+    (native-inputs
      `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      ;; The gts.pc file has glib-2.0 as required.
diff --git a/gnu/packages/groff.scm b/gnu/packages/groff.scm
index 21902ebc8a..ad7cff32e1 100644
--- a/gnu/packages/groff.scm
+++ b/gnu/packages/groff.scm
@@ -39,9 +39,9 @@
             (sha256 (base32
                      "0xi07nhj5vdgax37rj25mwxzdmsz1ifx50hjgc6hqbkpqkd6821q"))))
    (build-system gnu-build-system)
-   (inputs `(("bison" ,bison)
-             ("ghostscript" ,ghostscript)
-             ("netpbm" ,netpbm)
+   (inputs `(("ghostscript" ,ghostscript)
+             ("netpbm" ,netpbm)))
+   (native-inputs `(("bison" ,bison)
              ("perl" ,perl)
              ("psutils" ,psutils)
              ("texinfo" ,texinfo)))
diff --git a/gnu/packages/gstreamer.scm b/gnu/packages/gstreamer.scm
index 58625be073..6ebd8c399b 100644
--- a/gnu/packages/gstreamer.scm
+++ b/gnu/packages/gstreamer.scm
@@ -43,10 +43,10 @@
        (base32
         "0c0irk85jd2cihm5pmf4zxhlpg08qpxjcqv1l9qn2n3h2gsaj2lf"))))
     (build-system gnu-build-system)
-    (inputs
+    (inputs `(("glib" ,glib)))
+    (native-inputs
      `(("bison" ,bison)
        ("flex" ,flex)
-       ("glib" ,glib)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python-wrapper" ,python-wrapper)))
@@ -82,10 +82,10 @@ This package provides the core library and elements.")
               (search-patch "gstreamer-0.10-silly-test.patch")))))
     (propagated-inputs
      `(("libxml2" ,libxml2)))
-    (inputs
+    (inputs `(("glib" ,glib)))
+    (native-inputs
      `(("bison" ,bison)
        ("flex" ,flex)
-       ("glib" ,glib)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python" ,python-2)))))
@@ -106,9 +106,10 @@ This package provides the core library and elements.")
     ;; FIXME: Add more dependencies for further plugins.
     (inputs
      `(("glib" ,glib)
-       ("gstreamer" ,gstreamer)
-       ("pkg-config" ,pkg-config)
-       ("python-wrapper" ,python-wrapper)))
+       ("gstreamer" ,gstreamer)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
+        ("python-wrapper" ,python-wrapper)))
     (arguments
      `(#:tests? #f))
       ;; All tests pass except for one:
@@ -147,6 +148,7 @@ This package provides an essential exemplary set of elements.")
         "0jp6hjlra98cnkal4n6bdmr577q8mcyp3c08s3a02c4hjhw5rr0z"))))
     (inputs
      `(("glib" ,glib)
-       ("gstreamer" ,gstreamer-0.10)
-       ("pkg-config" ,pkg-config)
+       ("gstreamer" ,gstreamer-0.10)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
        ("python" ,python-2)))))
diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 5aa95fe58b..d34deb91e5 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -53,8 +53,8 @@
              (base32
               "1c2hbg66wfvibsz2ia0ri48yr62751fn950i97c53j3b0fjifsb3"))))
    (build-system gnu-build-system)
-   (inputs `(("glib" ,glib)
-             ("pkg-config" ,pkg-config)))
+   (inputs `(("glib" ,glib)))
+   (native-inputs `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME accessibility toolkit")
    (description
     "ATK provides the set of accessibility interfaces that are implemented
@@ -87,11 +87,12 @@ tools have full access to view and control running applications.")
    (inputs
     `(("ghostscript" ,ghostscript)
       ("libspectre" ,libspectre)
-      ("pkg-config" ,pkg-config)
       ("poppler" ,poppler)
-      ("python" ,python-wrapper)
       ("xextproto" ,xextproto)
       ("zlib" ,zlib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)
+      ("python" ,python-wrapper)))
     (arguments
       `(#:tests? #f)) ; see http://lists.gnu.org/archive/html/bug-guix/2013-06/msg00085.html
    (synopsis "2D graphics library")
@@ -127,8 +128,9 @@ affine transformation (scale, rotation, shear, etc.)")
    (build-system gnu-build-system)
    (inputs
     `(("cairo" ,cairo)
-      ("icu4c" ,icu4c)
-      ("pkg-config" ,pkg-config)
+      ("icu4c" ,icu4c)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)))
    (synopsis "opentype text shaping engine")
    (description
@@ -153,8 +155,9 @@ affine transformation (scale, rotation, shear, etc.)")
     `(("cairo" ,cairo)
       ("harfbuzz" ,harfbuzz)))
    (inputs
-    `(("pkg-config" ,pkg-config)
-      ("zlib" ,zlib)))
+    `(("zlib" ,zlib)))
+   (native-inputs
+    `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME text and font handling library")
    (description
     "Pango is the core text and font handling library used in GNOME
@@ -178,14 +181,14 @@ used throughout the world.")
                 "07hrabhpl6n8ajz10s0d960jdwndxs87szxyn428mpxi8cvpg1f5"))))
     (build-system gnu-build-system)
     (inputs
-     `(("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)
-       ("gtk" ,gtk+-2)
+     `(("gtk" ,gtk+-2)
        ("libxml2" ,libxml2)
-
        ;; These two are needed only to allow the tests to run successfully.
        ("xorg-server" ,xorg-server)
        ("shared-mime-info" ,shared-mime-info)))
+    (native-inputs
+      `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (arguments
      `(#:phases
        ;; Unfortunately, some of the tests in "make check" are highly dependent
@@ -233,8 +236,9 @@ printing and other features typical of a source code editor.")
     `(("glib" ,glib)
       ("libjpeg" ,libjpeg)
       ("libpng" ,libpng)
-      ("libtiff" ,libtiff)
-      ("pkg-config" ,pkg-config)))
+      ("libtiff" ,libtiff)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME image loading and manipulation library")
    (description
     "GdkPixbuf is a library for image loading and manipulation developed
@@ -257,10 +261,11 @@ in the GNOME project.")
    (build-system gnu-build-system)
    (inputs `(("dbus" ,dbus)
              ("glib" ,glib)
-             ("intltool" ,intltool)
              ("libxi" ,libxi)
-             ("libxtst" ,libxtst)
-             ("pkg-config" ,pkg-config)))
+             ("libxtst" ,libxtst)))
+   (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f)) ; FIXME: dbind/dbtest fails; one should disable tests in
                     ; a more fine-grained way.
@@ -287,8 +292,9 @@ is part of the GNOME accessibility project.")
    (inputs `(("atk" ,atk)
              ("at-spi2-core" ,at-spi2-core)
              ("dbus" ,dbus)
-             ("glib" ,glib)
-             ("pkg-config" ,pkg-config)))
+             ("glib" ,glib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f)) ; FIXME: droute/droute-test fails; one should disable
                     ; tests in a more fine-grained way.
@@ -316,7 +322,7 @@ is part of the GNOME accessibility project.")
     `(("atk" ,atk)
       ("gdk-pixbuf" ,gdk-pixbuf)
       ("pango" ,pango)))
-   (inputs
+   (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python-wrapper" ,python-wrapper)))
@@ -359,8 +365,9 @@ application suites.")
       ("libxinerama" ,libxinerama)
       ("pango" ,pango)))
    (inputs
-    `(("libxml2" ,libxml2)
-      ("perl" ,perl)
+    `(("libxml2" ,libxml2)))
+   (native-inputs
+     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python-wrapper" ,python-wrapper)
       ("xorg-server" ,xorg-server)))
@@ -425,8 +432,9 @@ application suites.")
      `(("guile-lib" ,guile-lib)
        ("expat" ,expat)
        ("cairo" ,cairo)
-       ("pkg-config" ,pkg-config)
        ("guile" ,guile-2.0)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.nongnu.org/guile-cairo/")
     (synopsis "Cairo bindings for GNU Guile")
     (description
@@ -458,7 +466,7 @@ exceptions, macros, and a dynamic programming environment.")
     (arguments
      ;; The examples lack -lcairo.
      '(#:make-flags '("LDFLAGS=-lcairo")))
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("libsigc++" ,libsigc++)
        ("freetype" ,freetype)
@@ -483,7 +491,7 @@ library.")
               (base32
                "0hcyvv7c5zmivprdam6cp111i6hn2y5jsxzk00m6j9pncbzvp0hf"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("cairo" ,cairo)
        ("cairomm" ,cairomm)
@@ -508,7 +516,7 @@ library.")
               (base32
                "06zrf2ymml2dzp53sss0d4ch4dk9v09jm8rglnrmwk4v81mq9gxz"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("glibmm" ,glibmm) ("atk" ,atk)))
     (home-page "http://www.gtkmm.org")
@@ -530,7 +538,7 @@ toolkit.")
               (base32
                "0yf8wwv4w02p70nrxsbs0nhm0w4gkn2wggdjygd8vif062anf1rs"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("pangomm" ,pangomm)
        ("cairomm" ,cairomm)
diff --git a/gnu/packages/gv.scm b/gnu/packages/gv.scm
index 6d3dbc4d11..a67137f0c2 100644
--- a/gnu/packages/gv.scm
+++ b/gnu/packages/gv.scm
@@ -51,8 +51,9 @@
              ("libxaw3d" ,libxaw3d)
              ("libxinerama" ,libxinerama)
              ("libxpm" ,libxpm)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "PostScript and PDF viewer using Ghostscript as a back-end")
    (description
     "GNU GV is a graphical user interface to the Ghostscript interpreter.
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index 61a24f10ba..0d574731f9 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -78,8 +78,8 @@
               ("pango" ,pango)
               ("freetype" ,freetype)
               ("bzip2" ,bzip2)
-              ("xz" ,xz)
-              ("pkg-config" ,pkg-config)))
+              ("xz" ,xz)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (outputs '("out"
                "doc"))                          ; 26 MiB of HTML documentation
     (home-page "http://www.imagemagick.org/")
diff --git a/gnu/packages/irssi.scm b/gnu/packages/irssi.scm
index 671f560eb3..da71bea5ce 100644
--- a/gnu/packages/irssi.scm
+++ b/gnu/packages/irssi.scm
@@ -54,8 +54,9 @@
         %standard-phases)))
     (inputs
      `(("glib" ,glib)
-       ("pkg-config" ,pkg-config)
-       ("ncurses" ,ncurses)
+       ("ncurses" ,ncurses)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
        ("perl" ,perl)))
     (home-page "http://www.irssi.org/")
     (synopsis "Irssi, a terminal-based IRC client")
diff --git a/gnu/packages/kde.scm b/gnu/packages/kde.scm
index aaf425db63..2666e58a7a 100644
--- a/gnu/packages/kde.scm
+++ b/gnu/packages/kde.scm
@@ -68,9 +68,10 @@
      `(("automoc4" ,automoc4)
        ("glib" ,glib)
        ("libx11" ,libx11)
-       ("pkg-config" ,pkg-config)
        ("pulseaudio" ,pulseaudio)
        ("qt" ,qt-4)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:tests? #f)) ; no test target
     (home-page "http://phonon.kde.org/")
diff --git a/gnu/packages/libcanberra.scm b/gnu/packages/libcanberra.scm
index 127ffeab5c..dacbe31a31 100644
--- a/gnu/packages/libcanberra.scm
+++ b/gnu/packages/libcanberra.scm
@@ -47,8 +47,9 @@
        ("gstreamer" ,gstreamer)
        ("gtk+" ,gtk+)
        ("libtool" ,libtool)
-       ("libvorbis" ,libvorbis)
-       ("pkg-config" ,pkg-config)))
+       ("libvorbis" ,libvorbis)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://0pointer.de/lennart/projects/libcanberra/")
     (synopsis
      "Implementation of the XDG Sound Theme and Name Specifications")
diff --git a/gnu/packages/libtiff.scm b/gnu/packages/libtiff.scm
index 71cd339bab..f90a2d3896 100644
--- a/gnu/packages/libtiff.scm
+++ b/gnu/packages/libtiff.scm
@@ -37,10 +37,10 @@
             (sha256 (base32
                      "0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa"))))
    (build-system gnu-build-system)
-   (inputs `(("file" ,file)
-             ("zlib" ,zlib)
+   (inputs `(("zlib" ,zlib)
              ("libjpeg-8" ,libjpeg-8)))
              ;; currently does not compile with libjpeg version 9
+   (native-inputs `(("file" ,file)))
    (arguments
     `(#:configure-flags
       (list (string-append "--with-jpeg-include-dir="
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index f291dafefb..826a5d7a73 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -235,7 +235,7 @@ It has been modified to remove all non-free binary blobs.")
        (base32
         "1hlz2kqvbjisvwyicdincq7nz897b9rrafyzccwzqiqg53b8gf5s"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("flex" ,flex)
 
        ;; TODO: optional dependencies
@@ -314,8 +314,9 @@ providing the system administrator with some help in common tasks.")
                        (("@PERL@") "/bin/perl"))))
                  %standard-phases)))
     (inputs `(("zlib" ,guix:zlib)
-              ("ncurses" ,ncurses)
-              ("perl" ,perl)))
+              ("ncurses" ,ncurses)))
+    (native-inputs
+     `(("perl" ,perl)))
     (home-page "https://www.kernel.org/pub/linux/utils/util-linux/")
     (synopsis "Collection of utilities for the Linux kernel")
     (description
@@ -395,7 +396,9 @@ slabtop, and skill.")
         "03pd57vv8c6x0hgjqcbrxnzi14h8hcghmapg89p8k5zpwpkvbdfr"))))
     (build-system gnu-build-system)
     (inputs
-     `(("libusb" ,libusb) ("pkg-config" ,pkg-config)))
+     `(("libusb" ,libusb)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.linux-usb.org/")
     (synopsis
      "Tools for working with USB devices, such as lsusb")
@@ -415,8 +418,8 @@ slabtop, and skill.")
               (base32
                "0ibkkvp6kan0hn0d1anq4n2md70j5gcm7mwna515w82xwyr02rfw"))))
     (build-system gnu-build-system)
-    (inputs `(("util-linux" ,util-linux)
-              ("pkg-config" ,pkg-config)))
+    (inputs `(("util-linux" ,util-linux)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (arguments
      '(#:phases (alist-cons-before
                  'configure 'patch-shells
@@ -454,7 +457,7 @@ slabtop, and skill.")
               (base32
                "158iwk0pl2mfw93m1843xb7a2zb8p6lh0qim07rca6f1ff4dk764"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl)))
+    (native-inputs `(("perl" ,perl)))
     (home-page "http://strace.sourceforge.net/")
     (synopsis "System call tracer for Linux")
     (description
@@ -582,8 +585,9 @@ packet filter.")
                  %standard-phases)))
     (inputs
      `(("iptables" ,iptables)
-       ("db4" ,bdb)
-       ("pkg-config" ,pkg-config)
+       ("db4" ,bdb)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
        ("flex" ,flex)
        ("bison" ,bison)))
     (home-page
@@ -801,10 +805,11 @@ configuration and monitoring interfaces.")
     (inputs
      ;; TODO: Add pciutils.
      `(("zlib" ,guix:zlib)
-       ("pkg-config" ,pkg-config)
        ;; ("pciutils" ,pciutils)
        ("ncurses" ,ncurses)
        ("libnl" ,libnl)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "https://01.org/powertop/")
     (synopsis "Analyze power consumption on Intel-based laptops")
     (description
diff --git a/gnu/packages/lvm.scm b/gnu/packages/lvm.scm
index 9cf4ea8b0e..5fa73a6721 100644
--- a/gnu/packages/lvm.scm
+++ b/gnu/packages/lvm.scm
@@ -38,7 +38,7 @@
              (base32
               "0r6q6z8ip6q5qgkzng0saljassp4912k6i21ra10vq7pzrc0l0vi"))))
    (build-system gnu-build-system)
-   (inputs
+   (native-inputs
      `(("pkg-config" ,pkg-config)
        ("procps" ,procps)))
    (arguments
diff --git a/gnu/packages/mp3.scm b/gnu/packages/mp3.scm
index 5f69255d2a..a8eeb952b9 100644
--- a/gnu/packages/mp3.scm
+++ b/gnu/packages/mp3.scm
@@ -147,8 +147,9 @@ a highly stable and efficient implementation.")
              ("libogg" ,libogg)
              ("libtool" ,libtool)
              ("libvorbid" ,libvorbis)
-             ("pkg-config" ,pkg-config)
              ("pcre" ,pcre)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "libmp3splt, a library for splitting mp3 and ogg vorbis files")
    (description
     "Mp3splt is a utility to split mp3 and ogg vorbis files selecting a begin
@@ -254,8 +255,9 @@ use with CD-recording software).")
    (inputs
     `(("glib" ,glib)
       ("gtk+" ,gtk+-2)
-      ("id3lib" ,id3lib)
-      ("pkg-config" ,pkg-config)))
+      ("id3lib" ,id3lib)))
+   (native-inputs
+    `(("pkg-config" ,pkg-config)))
    (synopsis "GTK program to rip and encode CD audio tracks")
    (description
     "RipperX is a GTK program to rip CD audio tracks and encode them to the
diff --git a/gnu/packages/netpbm.scm b/gnu/packages/netpbm.scm
index c8d3603701..01d672e01d 100644
--- a/gnu/packages/netpbm.scm
+++ b/gnu/packages/netpbm.scm
@@ -49,16 +49,17 @@
             (sha256 (base32
                      "10nwvxc85kr6vhlhhahagy7s9848bbixl54b0p4ppim4g0dl10jz"))))
    (build-system gnu-build-system)
-   (inputs `(("flex" ,flex)
-             ("ghostscript" ,ghostscript)
+   (inputs `(("ghostscript" ,ghostscript)
              ("libjpeg" ,libjpeg)
              ("libpng" ,libpng)
              ("libtiff" ,libtiff)
              ("libxml2" ,libxml2)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config)
-             ("python" ,python-wrapper)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("flex" ,flex)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-wrapper)))
    (arguments
     `(#:phases
       (alist-replace
diff --git a/gnu/packages/parallel.scm b/gnu/packages/parallel.scm
index deb90c2302..83b45cc15f 100644
--- a/gnu/packages/parallel.scm
+++ b/gnu/packages/parallel.scm
@@ -37,7 +37,7 @@
        (base32
         "1l19grs8nimkninig4h0hfmnykm41j0amcvav6ic4wfd33v0lppg"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl))) 
+    (inputs `(("perl" ,perl)))
     (home-page "http://www.gnu.org/software/parallel/")
     (synopsis "Build and execute command lines in parallel")
     (description
diff --git a/gnu/packages/parted.scm b/gnu/packages/parted.scm
index 34d29fd748..45d6bf1ea4 100644
--- a/gnu/packages/parted.scm
+++ b/gnu/packages/parted.scm
@@ -53,9 +53,10 @@
     (inputs
      ;; XXX: add 'lvm2'.
      `(("check" ,check)
-       ("gettext" ,gnu-gettext)
        ("readline" ,readline)
        ("util-linux" ,util-linux)))
+    (native-inputs
+     `(("gettext" ,gnu-gettext)))
     (home-page "http://www.gnu.org/software/parted/")
     (synopsis "Disk partition editor")
     (description
diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index 701eb586eb..b821aad5e1 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -59,7 +59,6 @@
              ("libjpeg-8" ,libjpeg-8)
              ("libpng" ,libpng)
              ("libtiff" ,libtiff)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)
 
              ;; To build poppler-glib (as needed by Evince), we need Cairo and
@@ -68,6 +67,8 @@
                          (inputs (alist-delete "poppler"
                                                (package-inputs cairo)))))
              ("glib" ,glib)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f ; no test data provided with the tarball
       #:configure-flags
diff --git a/gnu/packages/pulseaudio.scm b/gnu/packages/pulseaudio.scm
index 74c46a4d42..a2e8217422 100644
--- a/gnu/packages/pulseaudio.scm
+++ b/gnu/packages/pulseaudio.scm
@@ -212,10 +212,11 @@ mixing several sounds into one are easily achieved using a sound server. ")
                "02s775m1531sshwlbvfddk3pz8zjmwkv1sgzggn386ja3gc9vwi2"))))
     (build-system gnu-build-system)
     (inputs
-     `(("intltool" ,intltool)
-       ("libcanberra" ,libcanberra)
+     `(("libcanberra" ,libcanberra)
        ("gtkmm" ,gtkmm)
-       ("pulseaudio" ,pulseaudio)
+       ("pulseaudio" ,pulseaudio)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "http://freedesktop.org/software/pulseaudio/pavucontrol/")
     (synopsis "PulseAudio volume control")
diff --git a/gnu/packages/qemu.scm b/gnu/packages/qemu.scm
index 4f9cdc83a8..0d7923ba0f 100644
--- a/gnu/packages/qemu.scm
+++ b/gnu/packages/qemu.scm
@@ -95,7 +95,6 @@
     (inputs                                       ; TODO: Add optional inputs.
      `(;; ("libaio" ,libaio)
        ("glib" ,glib)
-       ("python" ,python-2) ; incompatible with Python 3 according to error message
        ("ncurses" ,ncurses)
        ("libpng" ,libpng)
        ("libjpeg" ,libjpeg-8)
@@ -103,14 +102,14 @@
        ;; ("vde2" ,vde2)
        ("util-linux" ,util-linux)
        ;; ("pciutils" ,pciutils)
-       ("pkg-config" ,pkg-config)
        ("alsa-lib" ,alsa-lib)
        ("zlib" ,zlib)
        ("attr" ,attr)
        ("samba" ,samba)))                         ; an optional dependency
-    (native-inputs `(("texinfo" ,texinfo)
+    (native-inputs `(("pkg-config" ,pkg-config)
+                     ("python" ,python-2) ; incompatible with Python 3 according to error message
+                     ("texinfo" ,texinfo)
                      ("perl" ,perl)))
-
     (home-page "http://www.qemu-project.org")
     (synopsis "Machine emulator and virtualizer (without GUI)")
     (description
diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index c858956411..e40ae81aaa 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -51,7 +51,7 @@
               (base32
                "13mk335r4dhi9qglzbp46ina1wz4qgcp8r7s06iq7j50pf0kb5ww"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("bison" ,bison)))
     (home-page "http://xkbcommon.org/")
     (synopsis "library to handle keyboard descriptions")
@@ -97,8 +97,6 @@ X11 (yet).")
        ("libxrender" ,libxrender)
        ("mysql" ,mysql)
        ("openssl" ,openssl)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
        ("pulseaudio" ,pulseaudio)
        ("python-wrapper" ,python-wrapper)
        ("xcb-util" ,xcb-util)
@@ -107,6 +105,9 @@ X11 (yet).")
        ("xcb-util-renderutil" ,xcb-util-renderutil)
        ("xcb-util-wm" ,xcb-util-wm)
        ("zlib" ,zlib)))
+    (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config)))
     (arguments
      `(#:phases
          (alist-replace
diff --git a/gnu/packages/ratpoison.scm b/gnu/packages/ratpoison.scm
index 30e6c224d6..fb1bfd8516 100644
--- a/gnu/packages/ratpoison.scm
+++ b/gnu/packages/ratpoison.scm
@@ -40,9 +40,7 @@
                "0v4mh8d3vsh5xbbycfdl3g8zfygi1rkslh1x7k5hi1d05bfq3cdr"))))
     (build-system gnu-build-system)
     (inputs
-     `(("perl" ,perl)
-       ("pkg-config" ,pkg-config)
-       ("libXi" ,libxi)
+     `(("libXi" ,libxi)
        ("readline" ,readline)
        ("xextproto" ,xextproto)
        ("libXtst" ,libxtst)
@@ -53,6 +51,9 @@
        ("libXt" ,libxt)
        ("inputproto" ,inputproto)
        ("libX11" ,libx11)))
+    (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config)))
     (home-page "http://www.nongnu.org/ratpoison/")
     (synopsis "A simple mouse-free tiling window manager")
     (description
diff --git a/gnu/packages/rdf.scm b/gnu/packages/rdf.scm
index 75e4cd1545..1f2bc7932d 100644
--- a/gnu/packages/rdf.scm
+++ b/gnu/packages/rdf.scm
@@ -78,9 +78,9 @@ HTML and JSON.")
     (build-system cmake-build-system)
     ;; FIXME: Add optional dependencies: Raptor, Redland, odbci, clucene; doxygen
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("raptor2" ,raptor2)
-       ("qt" ,qt-4)))
+     `(("qt" ,qt-4)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://soprano.sourceforge.net/")
     (synopsis "RDF data library for Qt")
     (description "Soprano (formerly known as QRDF) is a library which
diff --git a/gnu/packages/slim.scm b/gnu/packages/slim.scm
index 91e45b6a18..fd2c73c772 100644
--- a/gnu/packages/slim.scm
+++ b/gnu/packages/slim.scm
@@ -50,11 +50,12 @@
 	      ("libxrender" ,libxrender)
 	      ("freetype" ,freetype)
 	      ("fontconfig" ,fontconfig)
-	      ("pkg-config" ,pkg-config)
-	      ("libx11" ,libx11)
+              ("libx11" ,libx11)
 	      ("libxft" ,libxft)
 	      ("libxmu" ,libxmu)
 	      ("xauth" ,xauth)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (arguments
      '(#:phases (alist-cons-before
 		 'configure 'set-new-etc-location
diff --git a/gnu/packages/texlive.scm b/gnu/packages/texlive.scm
index 7c6f82b9c9..92582a7ef0 100644
--- a/gnu/packages/texlive.scm
+++ b/gnu/packages/texlive.scm
@@ -75,18 +75,19 @@
              ("libpng" ,libpng)
              ("libxaw" ,libxaw)
              ("libxt" ,libxt)
-             ("perl" ,perl)
              ("pixman" ,pixman)
              ("poppler" ,poppler)
-             ("pkg-config" ,pkg-config)
              ;; FIXME: Add interpreters fontforge and ruby,
              ;; once they are available.
-             ("python" ,python-2) ; incompatible with Python 3 (print syntax)
-             ("tcsh" ,tcsh)
              ("teckit" ,teckit)
              ("t1lib" ,t1lib)
              ("zlib" ,zlib)
              ("zziplib" ,zziplib)))
+   (native-inputs
+    `(("perl" ,perl)
+      ("pkg-config" ,pkg-config)
+      ("python" ,python-2) ; incompatible with Python 3 (print syntax)
+      ("tcsh" ,tcsh)))
    (outputs '("out" "data"))
    (arguments
     `(#:out-of-source? #t
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index 199f7c2c74..1a90527f21 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -44,18 +44,20 @@
                "1qnspbpwa6cflsb6mkm84ay4nfx60ism6d7lgvnasidck9dmxydy"))))
     (build-system gnu-build-system)
     (inputs
-     `(("bc" ,bc)
-       ("bzip2" ,bzip2)
-       ("fontconfig" ,fontconfig)
+     `(("fontconfig" ,fontconfig)
        ("freetype" ,freetype)
        ("libtheora" ,libtheora)
        ("libvorbis" ,libvorbis)
+       ("speex" ,speex)
+       ("zlib", zlib)))
+    (native-inputs
+     `(("bc" ,bc)
+       ("bzip2" ,bzip2)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python" ,python-2) ; scripts use interpreter python2
        ("speex" ,speex)
-       ("yasm" ,yasm)
-       ("zlib", zlib)))
+       ("yasm" ,yasm)))
     (arguments
      `(#:test-target "fate"
        #:phases
diff --git a/gnu/packages/vpn.scm b/gnu/packages/vpn.scm
index cded20648d..6fff0dbe23 100644
--- a/gnu/packages/vpn.scm
+++ b/gnu/packages/vpn.scm
@@ -104,12 +104,13 @@ Only \"Universal TUN/TAP device driver support\" is needed in the kernel.")
                      "1rd8pap455wzkx19i0sy3cqap524b6fwcjvqynxp6lhm01di4bd6"))))
    (build-system gnu-build-system)
    (inputs
-    `(("gettext" ,gnu-gettext)
-      ("libxml2" ,libxml2)
+    `(("libxml2" ,libxml2)
       ("openssl" ,openssl)
-      ("pkg-config" ,pkg-config)
       ("vpnc" ,vpnc)
       ("zlib" ,zlib)))
+   (native-inputs
+    `(("gettext" ,gnu-gettext)
+      ("pkg-config" ,pkg-config)))
    (arguments
     `(#:phases
       (alist-replace
diff --git a/gnu/packages/w3m.scm b/gnu/packages/w3m.scm
index 64fa78ab1b..1558d93013 100644
--- a/gnu/packages/w3m.scm
+++ b/gnu/packages/w3m.scm
@@ -60,13 +60,14 @@
                                (("@PERL@") (which "perl"))))
                            %standard-phases)))
     (inputs
-     `(("gettext" ,gnu-gettext)
-       ("libgc" ,libgc)
+     `(("libgc" ,libgc)
        ("ncurses" ,ncurses)
        ("openssl" ,openssl)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
        ("zlib" ,zlib)))
+    (native-inputs
+     `(("gettext" ,gnu-gettext)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)))
     (home-page "http://w3m.sourceforge.net/")
     (synopsis "w3m, a text-mode web browser")
     (description
diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm
index 81e3948f1a..35659032dd 100644
--- a/gnu/packages/xml.scm
+++ b/gnu/packages/xml.scm
@@ -66,9 +66,9 @@ things the parser might find in the XML document (like start tags).")
     (build-system gnu-build-system)
     (home-page "http://www.xmlsoft.org/")
     (synopsis "libxml2, a C parser for XML")
-    (inputs `(("perl" ,perl)
-              ("python" ,python-2) ; incompatible with Python 3 (print syntax)
-              ("zlib" ,zlib)))
+    (inputs `(("zlib" ,zlib)))
+    (native-inputs `(("perl" ,perl)
+                     ("python" ,python-2))) ; incompatible with Python 3 (print syntax)
     (arguments
      `(#:phases
         (alist-replace
diff --git a/gnu/packages/xnee.scm b/gnu/packages/xnee.scm
index c16d1600e5..98c96e72fa 100644
--- a/gnu/packages/xnee.scm
+++ b/gnu/packages/xnee.scm
@@ -38,7 +38,6 @@
     (build-system gnu-build-system)
     (inputs
      `(("recordproto" ,recordproto)
-       ("pkg-config" ,pkg-config)
        ("inputproto" ,inputproto)
        ("libxi" ,libxi)
        ("libxtst" ,libxtst)
@@ -46,6 +45,8 @@
        ("libxext" ,libxext)
        ("xproto" ,xproto)
        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.gnu.org/software/xnee/")
     (synopsis "Record, replay and distribute user actions under X11")
     (description
diff --git a/gnu/packages/xorg.scm b/gnu/packages/xorg.scm
index b81cc8acc3..acc9fe61eb 100644
--- a/gnu/packages/xorg.scm
+++ b/gnu/packages/xorg.scm
@@ -61,8 +61,9 @@
     (inputs
       `(("libxext" ,libxext)
         ("libxmu" ,libxmu)
-        ("libxt" ,libxt)
-        ("pkg-config" ,pkg-config)))
+        ("libxt" ,libxt)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://xeyes.sourcearchive.com/")
     (synopsis "A follow the mouse X demo")
     (description "Xeyes is a demo program for x.org. It shows eyes
@@ -87,8 +88,9 @@ following the mouse.")
     (build-system gnu-build-system)
     (inputs
       `(("libpng" ,libpng)
-        ("pkg-config" ,pkg-config)
         ("zlib" ,zlib)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.pixman.org/")
     (synopsis "pixman, a low-level pixel manipulation library")
     (description "Pixman is a low-level software library for pixel
@@ -114,8 +116,9 @@ rasterisation.")
     (build-system gnu-build-system)
     (inputs
       `(("libpciaccess" ,libpciaccess)
-        ("libpthread-stubs" ,libpthread-stubs)
-        ("pkg-config" ,pkg-config)))
+        ("libpthread-stubs" ,libpthread-stubs)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://dri.freedesktop.org/wiki/")
     (synopsis "libdrm, direct rendering userspace library")
     (description "The Direct Rendering Infrastructure, also known as the DRI,
@@ -202,8 +205,9 @@ tracking.")
             "02hx981f7jfwylxj21s91yvv4h597nqqzz3vd6ar81zyn84b944w"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libxfont" ,libxfont)
-        ("pkg-config" ,pkg-config)))
+      `(("libxfont" ,libxfont)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -225,7 +229,7 @@ tracking.")
           (base32
             "07hvfm84scz8zjw14riiln2v4w03jlhp756ypwhq27g48jmic8a6"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -248,8 +252,9 @@ tracking.")
             "1z0crmf669hirw4s7972mmp8xig80kfndja9h559haqbpvq5k4q4"))))
     (build-system gnu-build-system)
     (inputs
-      `(("fixesproto" ,fixesproto)
-        ("pkg-config" ,pkg-config)))
+      `(("fixesproto" ,fixesproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -271,7 +276,7 @@ tracking.")
           (base32
             "0nzwr5pv9hg7c21n995pdiv0zqhs91yz3r8rn3aska4ykcp12z2w"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -293,7 +298,7 @@ tracking.")
           (base32
             "02b5x9dkgajizm8dqyx2w6hmqx3v25l67mgf35nj6sz0lgk52877"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -337,8 +342,9 @@ tracking.")
             "0ffmaw80vmfwdgvdkp6495xgsqszb6s0iira5j0j6pd4i0lk3mnf"))))
     (build-system gnu-build-system)
     (inputs
-      `(("mkfontscale" ,mkfontscale)
-        ("pkg-config" ,pkg-config)))
+      `(("mkfontscale" ,mkfontscale)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -363,8 +369,9 @@ tracking.")
     (inputs
       `(("bdftopcf" ,bdftopcf)
         ("font-util", font-util)
-        ("mkfontdir" ,mkfontdir)
-        ("pkg-config" ,pkg-config)))
+        ("mkfontdir" ,mkfontdir)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (arguments
       `(#:configure-flags (list
         ;; install fonts into subdirectory of package output instead of
@@ -394,8 +401,9 @@ tracking.")
     (inputs
       `(("bdftopcf" ,bdftopcf)
         ("font-util", font-util)
-        ("mkfontdir" ,mkfontdir)
-        ("pkg-config" ,pkg-config)))
+        ("mkfontdir" ,mkfontdir)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (arguments
       `(#:configure-flags (list
         (string-append "--with-fontrootdir=" %output "/share/fonts/X11"))))
@@ -426,7 +434,7 @@ tracking.")
           (base32
             "16ic8wfwwr3jicaml7b5a0sk6plcgc1kg84w02881yhwmqm3nicb"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -450,8 +458,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -486,8 +495,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -518,8 +528,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -546,8 +557,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -575,8 +587,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -600,8 +613,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -624,8 +638,9 @@ tracking.")
             "19cq7iq0pfad0nc2v28n681fdq3fcw1l1hzaq0wpkgpx7bc1zjsk"))))
     (build-system gnu-build-system)
     (inputs
-      `(("mkfontdir" ,mkfontdir)
-        ("pkg-config" ,pkg-config)))
+      `(("mkfontdir" ,mkfontdir)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -654,8 +669,9 @@ tracking.")
     (inputs
       `(("mkfontdir" ,mkfontdir)
         ("font-util" ,font-util)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (arguments
       `(#:configure-flags (list
         (string-append "--with-fontrootdir=" %output "/share/fonts/X11"))))
@@ -682,8 +698,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -708,8 +725,9 @@ tracking.")
     (inputs
       `(("mkfontdir" ,mkfontdir)
         ("font-util" ,font-util)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (arguments
       `(#:configure-flags (list
         (string-append "--with-fontrootdir=" %output "/share/fonts/X11"))))
@@ -736,8 +754,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -761,8 +780,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -786,8 +806,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -809,7 +830,7 @@ tracking.")
           (base32
             "15cijajwhjzpy3ydc817zz8x5z4gbkyv3fps687jbq544mbfbafz"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -833,8 +854,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mkfontdir" ,mkfontdir)
-        ("bdftopcf" ,bdftopcf)
-        ("pkg-config" ,pkg-config)))
+        ("bdftopcf" ,bdftopcf)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -857,8 +879,9 @@ tracking.")
             "0jp3zc0qfdaqfkgzrb44vi9vi0a8ygb35wp082yz7rvvxhmg9sya"))))
     (build-system gnu-build-system)
     (inputs
-      `(("mkfontdir" ,mkfontdir)
-        ("pkg-config" ,pkg-config)))
+      `(("mkfontdir" ,mkfontdir)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -880,7 +903,7 @@ tracking.")
           (base32
             "1ab8mbqxdwvdz4k5x4xb9c4n5w7i1xw276cbpk4z7a1nlpjrg746"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -902,7 +925,7 @@ tracking.")
           (base32
             "0wf1vq9g4pyzahb23ywx554pm5bpax49lz188fk6m5p8wbmmc0wr"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -925,8 +948,9 @@ tracking.")
             "1aq6v671s2x5rc6zn0rgxb4wddg4vq94mckw3cpwl7ccrjjvd5hl"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libice" ,libice)
-        ("pkg-config" ,pkg-config)))
+      `(("libice" ,libice)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -948,7 +972,7 @@ tracking.")
           (base32
             "1c5wqamfsd8g5i8kya5pjfmcac8q5zq1l3vclh6p96f24nmicxfy"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -970,7 +994,7 @@ tracking.")
           (base32
             "0yal11hhpiisy3w8wmacsdzzzcnc3xwnswxz8k7zri40xc5aqz03"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1000,8 +1024,9 @@ tracking.")
       `(("xextproto" ,xextproto)
         ("libxext" ,libxext)
         ("libx11" ,libx11)
-        ("dmxproto" ,dmxproto)
-        ("pkg-config" ,pkg-config)))
+        ("dmxproto" ,dmxproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1025,8 +1050,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("zlib" ,zlib)
-        ("xproto" ,xproto)
-        ("pkg-config" ,pkg-config)))
+        ("xproto" ,xproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1051,8 +1077,9 @@ tracking.")
     (inputs
       `(("xtrans" ,xtrans)
         ("xproto" ,xproto)
-        ("fontsproto" ,fontsproto)
-        ("pkg-config" ,pkg-config)))
+        ("fontsproto" ,fontsproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1075,7 +1102,9 @@ tracking.")
             "11509lkgd5j4g5wy0g13z4sf31h50hqx3jfwb2i4q6k98pv6iar7"))))
     (build-system gnu-build-system)
     (inputs
-      `(("zlib" ,zlib) ("pkg-config" ,pkg-config)))
+      `(("zlib" ,zlib)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1097,7 +1126,7 @@ tracking.")
           (base32
             "16bjv3in19l84hbri41iayvvg4ls9gv1ma0x0qlbmwy67i7dbdim"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1122,8 +1151,9 @@ tracking.")
     (inputs
       `(("xtrans" ,xtrans)
         ("util-linux" ,util-linux)
-        ("libice" ,libice)
-        ("pkg-config" ,pkg-config)))
+        ("libice" ,libice)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1149,8 +1179,9 @@ tracking.")
       `(("xextproto" ,xextproto)
         ("libxext" ,libxext)
         ("libx11" ,libx11)
-        ("windowswmproto" ,windowswmproto)
-        ("pkg-config" ,pkg-config)))
+        ("windowswmproto" ,windowswmproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1176,8 +1207,9 @@ tracking.")
       `(("xproto" ,xproto)
         ("libxfixes" ,libxfixes)
         ("libx11" ,libx11)
-        ("compositeproto" ,compositeproto)
-        ("pkg-config" ,pkg-config)))
+        ("compositeproto" ,compositeproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1200,7 +1232,9 @@ tracking.")
             "13highx4xpgkiwykpcl7z2laslrjc4pzi4h617ny9p7r6116vkls"))))
     (build-system gnu-build-system)
     (inputs
-      `(("xproto" ,xproto) ("pkg-config" ,pkg-config)))
+      `(("xproto" ,xproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1226,11 +1260,10 @@ tracking.")
       `(("libx11" ,libx11)
         ("xproto" ,xproto)
         ("libxrender" ,libxrender)
-        ("xproto" ,xproto)
-        ("libx11" ,libx11)
         ("freetype" ,freetype)
-        ("fontconfig" ,fontconfig)
-        ("pkg-config" ,pkg-config)))
+        ("fontconfig" ,fontconfig)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1253,8 +1286,9 @@ tracking.")
             "0flg5arw6n3njagmsi4i4l0zl5bfx866a1h9ydc3bi1pqlclxaca"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+      `(("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1279,8 +1313,9 @@ tracking.")
     (inputs
       `(("libxt" ,libxt)
         ("xproto" ,xproto)
-        ("libxext" ,libxext)
-        ("pkg-config" ,pkg-config)))
+        ("libxext" ,libxext)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1306,8 +1341,9 @@ tracking.")
       `(("gettext" ,gnu-gettext)
         ("libxt" ,libxt)
         ("xproto" ,xproto)
-        ("libxext" ,libxext)
-        ("pkg-config" ,pkg-config)))
+        ("libxext" ,libxext)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1333,8 +1369,9 @@ tracking.")
       `(("xproto" ,xproto)
         ("libxext" ,libxext)
         ("libx11" ,libx11)
-        ("resourceproto" ,resourceproto)
-        ("pkg-config" ,pkg-config)))
+        ("resourceproto" ,resourceproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1359,8 +1396,9 @@ tracking.")
     (inputs
       `(("libxext" ,libxext)
         ("libx11" ,libx11)
-        ("scrnsaverproto" ,scrnsaverproto)
-        ("pkg-config" ,pkg-config)))
+        ("scrnsaverproto" ,scrnsaverproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1385,8 +1423,9 @@ tracking.")
     (inputs
       `(("libx11" ,libx11)
         ("libxext" ,libxext)
-        ("pkg-config" ,pkg-config)
         ("xf86dgaproto" ,xf86dgaproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1412,8 +1451,9 @@ tracking.")
         (patches (list (search-patch "luit-posix.patch")))))
     (build-system gnu-build-system)
     (inputs
-      `(("libfontenc" ,libfontenc)
-        ("pkg-config" ,pkg-config)))
+      `(("libfontenc" ,libfontenc)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1436,7 +1476,8 @@ tracking.")
             "1zpp2b9dfvlnfj2i1mzdyn785rpl7vih5lap7kcpiv80xspbhmmb"))))
     (build-system gnu-build-system)
     (inputs
-      `(("xproto" ,xproto) ("pkg-config" ,pkg-config)))
+      `(("xproto" ,xproto)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1462,8 +1503,9 @@ tracking.")
       `(("zlib" ,zlib)
         ("xproto" ,xproto)
         ("freetype" ,freetype)
-        ("libfontenc" ,libfontenc)
-        ("pkg-config" ,pkg-config)))
+        ("libfontenc" ,libfontenc)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1486,7 +1528,7 @@ tracking.")
           (base32
             "06liap8n4s25sgp27d371cc7yg9a08dxcr3pmdjp761vyin3360j"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1508,7 +1550,7 @@ tracking.")
           (base32
             "0wfwcq85wbm0g5r0snc7prgki1wi3kxrxhcxinyr54n45ihh03fr"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1530,7 +1572,7 @@ tracking.")
           (base32
             "0w3kgr1zabwf79bpc28dcnj0fpni6r53rpi82ngjbalj5s6m8xx7"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1552,7 +1594,7 @@ tracking.")
           (base32
             "0dr5xw6s0qmqg0q5pdkb4jkdhaja0vbfqla79qh5j1xjj9dmlwq6"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1574,7 +1616,7 @@ tracking.")
           (base32
             "0638iyfiiyjw1hg3139pai0j6m65gkskrvd9684zgc6ydcx00riw"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1596,7 +1638,7 @@ tracking.")
           (base32
             "0rfdbfwd35d761xkfifcscx56q0n56043ixlmv70r4v4l66hmdwb"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1619,7 +1661,9 @@ tracking.")
             "0lifgjxdvc6lwyjk90slddnr12fsv88ldy6qhklr5av409cfwd47"))))
     (build-system gnu-build-system)
     (inputs
-      `(("xproto" ,xproto) ("pkg-config" ,pkg-config)))
+      `(("xproto" ,xproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1643,8 +1687,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxkbfile" ,libxkbfile)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1668,8 +1713,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxt" ,libxt)
-        ("libxmu" ,libxmu)
-        ("pkg-config" ,pkg-config)))
+        ("libxmu" ,libxmu)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1691,7 +1737,7 @@ tracking.")
           (base32
             "1vbmrcn5n3wp4pyw0n4c3pyvzlc4yf7jzgngavfdq5zwfbgfsybx"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1713,7 +1759,7 @@ tracking.")
           (base32
             "0nk3i6gwkqq1w8zwn7bxz344pi1dwcjrmf6hr330h7hxjcj6viry"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1735,7 +1781,7 @@ tracking.")
           (base32
             "0syjxgy4m8l94qrm03nvn5k6bkxc8knnlld1gbllym97nvnv0ny0"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1761,8 +1807,9 @@ tracking.")
       `(("libx11" ,libx11)
         ("libxft" ,libxft)
         ("libxmu" ,libxmu)
-        ("libxrender" ,libxrender)
-        ("pkg-config" ,pkg-config)))
+        ("libxrender" ,libxrender)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1788,8 +1835,9 @@ tracking.")
       `(("libxmu" ,libxmu)
         ("libxext" ,libxext)
         ("libxau" ,libxau)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1814,8 +1862,9 @@ tracking.")
     (inputs
       `(("libx11" ,libx11)
         ("libxrandr" ,libxrandr)
-        ("libxrender" ,libxrender)
-        ("pkg-config" ,pkg-config)))
+        ("libxrender" ,libxrender)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1837,7 +1886,7 @@ tracking.")
           (base32
             "178ym90kwidia6nas4qr5n5yqh698vv8r02js0r4vg3b6lsb0w9n"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1859,7 +1908,7 @@ tracking.")
           (base32
             "0ds4qg6slidrzyz6q9ckq0a19hn6blzpnvciy4brh741gn49jpdd"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config) ("python" ,python-wrapper)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -1882,7 +1931,7 @@ tracking.")
           (base32
             "1pyjv45wivnwap2wvsbrzdvjc5ql8bakkbkrvcv6q9bjjf33ccmi"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1905,8 +1954,9 @@ tracking.")
             "03ms731l3kvaldq7ycbd30j6134b61i3gbll4b2gl022wyzbjq74"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+      `(("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1930,8 +1980,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxcursor" ,libxcursor)
-        ("pkg-config" ,pkg-config)
         ("xcursorgen" ,xcursorgen)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-cursordir="
@@ -1960,8 +2011,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxcursor" ,libxcursor)
-        ("libpng" ,libpng)
-        ("pkg-config" ,pkg-config)))
+        ("libpng" ,libpng)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -1993,8 +2045,9 @@ tracking.")
         ("libxinerama" ,libxinerama)
         ("libxi" ,libxi)
         ("libxcomposite" ,libxcomposite)
-        ("libdmx" ,libdmx)
-        ("pkg-config" ,pkg-config)))
+        ("libdmx" ,libdmx)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2018,8 +2071,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("mesa" ,mesa)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2045,8 +2099,9 @@ tracking.")
       `(("libxrender" ,libxrender)
         ("libxrandr" ,libxrandr)
         ("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2068,7 +2123,7 @@ tracking.")
           (base32
             "06kdanbnprxvgl56l5h0lqj4b0f1fbb1ndha33mv5wvy802v2lvw"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2091,8 +2146,8 @@ tracking.")
             "1ivf5n821chckrgp89mpb18zi00v1hyrkc1hr82q0x6g1kpgxq9y"))))
     (build-system gnu-build-system)
     ;; FIXME: Add required input udev once it is available.
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2114,8 +2169,8 @@ tracking.")
           (base32
             "1xgpkdmfw4ahjlva97gs9sllzw8nlpa8mxj59g28fxhak67mvv8x"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-sdkdir="
@@ -2142,8 +2197,8 @@ tracking.")
           (base32
             "1hwc1bjw5mxv186xbrxiky0agfglwqg8fsxqdh4br1vzgxpck7ma"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2165,8 +2220,8 @@ tracking.")
           (base32
             "0fs1lwnycyv3d0m6l2wrnlgvbs8qw66d93hwlnmrsswfq5bp6ark"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2191,8 +2246,8 @@ tracking.")
     (inputs `(("libx11" ,libx11)
               ("libxi" ,libxi)
               ("mtdev" ,mtdev)
-              ("pkg-config" ,pkg-config)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-sdkdir="
@@ -2222,8 +2277,8 @@ tracking.")
           (base32
             "16l65mnjb1xxav6c5q0xhhqih81bzify2c5qrhqc2j3waq5yr9m8"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:configure-flags
        (list(string-append "--with-xorg-conf-dir="
@@ -2250,8 +2305,8 @@ tracking.")
           (base32
             "01bmk324fq48wydvy1qrnxbw6qz0fjd0i80g0n4cqr1c4mjmif9a"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2273,8 +2328,8 @@ tracking.")
           (base32
             "194zc35ivfh3vcxcilf9nbi88c2di8kbh84x535cljlpiajdnk5x"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2296,8 +2351,8 @@ tracking.")
           (base32
             "1q64z8qqa0ix3cymqiwk1s3sphd1fvvz30lvyxhgkgciygz6dm69"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2320,9 +2375,9 @@ tracking.")
             "11gg6xn65vym75769hzgzpkjsyhlkrw4zw3ncngriq7vz1g47zjg"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xxf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2344,8 +2399,8 @@ tracking.")
           (base32
             "0blnbspj4936wy46lp346s4b08dfcray6yicsxvv5b4699fzl1rb"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2371,8 +2426,8 @@ tracking.")
           (base32
             "1mc23w0bfmak5216411xh58nrs93jlxmi6l412hmqzhxnjs73clk"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2444,9 +2499,9 @@ tracking.")
           (base32
             "0nf36jryabpncqq4m6sfsnmzk00f7gvfmjnl8l8sfy7w6sa6iacs"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xf86dgaproto" ,xf86dgaproto)
+    (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2468,8 +2523,8 @@ tracking.")
           (base32
             "1sik8ck410hb2885vy7rlc590hw5br8lr2fzxgmv55jyawgfpv9y"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2493,8 +2548,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs `(("libdrm" ,libdrm)
               ("libx11" ,libx11)
-              ("pkg-config" ,pkg-config)
               ("xorg-server" ,xorg-server)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2517,9 +2573,10 @@ tracking.")
             "0kl3kvpc2ny48z89313i9fi4cxzwb2pllvxcr9j5ly680ygx8slz"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2542,9 +2599,9 @@ tracking.")
             "03l3wz5kz0hmxmzqqbkgn7pf9d956jlag04rb701a0fr1mw3v66a"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2566,9 +2623,9 @@ tracking.")
           (base32
             "124qci48xrk0w2jy91n7vqs7s6q397zyiqqszhmkx6ld7six57mi"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xf86dgaproto" ,xf86dgaproto)
+    (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2590,8 +2647,8 @@ tracking.")
           (base32
             "1yafmp23jrfdmc094i6a4dsizapsc9v0pl65cpc8w1kvn7343k4i"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2613,8 +2670,8 @@ tracking.")
           (base32
             "05glbi9jc7j9nm4sf4qvl3z87s48ibm3i283lqz85kbphg62dxvc"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2640,9 +2697,10 @@ tracking.")
               ("libxext" ,libxext)
               ("libxvmc" ,libxvmc)
               ("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2665,9 +2723,9 @@ tracking.")
             "1c84x40k9qz9dnf5qs6nnjcgz7px6mpc3rbk8mj62zhp7mf16hbv"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2690,9 +2748,9 @@ tracking.")
             "0jdy4wv3k3ylx3lajjcbsg37z2hf6366a1jvv16sv1ln6dk6lris"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2714,8 +2772,8 @@ tracking.")
           (base32
             "01sdl6ky1vmvmfgx2d44i35rqafi0z07xdy40cvindcr2k91p7x5"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2738,10 +2796,11 @@ tracking.")
             "03diq0l93lfsipmwkpdb2ysgbxxryl6yakpghzc3fksjxa01112f"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86dgaproto" ,xf86dgaproto)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2763,8 +2822,8 @@ tracking.")
           (base32
             "07w0hm63fiy5l3cpcjsl0ig8z84z9r36xm0cmnpiv3g75dy6q8fi"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2786,8 +2845,8 @@ tracking.")
           (base32
             "04byax4sc1fn183vyyq0q11q730k16h2by4ggjky7s36wgv7ldzx"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2810,9 +2869,9 @@ tracking.")
             "124gsi30rj547jjd7gvv7xykfnwlyrxw0gcacamby7pvl3g33fg0"))))
     (build-system gnu-build-system)
     (inputs `(("mesa" ,mesa)
-              ("pkg-config" ,pkg-config)
               ("xf86driproto" ,xf86driproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2834,9 +2893,9 @@ tracking.")
           (base32
             "0mdqrn02zzkdnmhg4vh9djaawg6b2p82g5qbj66z8b30yr77b93h"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xf86dgaproto" ,xf86dgaproto)
+    (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2858,9 +2917,9 @@ tracking.")
           (base32
             "02y5pzdp0a1c12jr8gghbrzgbyfbgq67x7kd7n4f323pmf8x1csb"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xf86dgaproto" ,xf86dgaproto)
+    (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2886,8 +2945,8 @@ tracking.")
           (base32
             "0wqms28kkz2fvghqhqwp6w8zj7k5cgwnhzvkc7j4v268bf6h78g4"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+    (inputs `(("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2910,9 +2969,9 @@ tracking.")
             "0isiwx516gww8hfk3vy7js83yziyjym9mq2zjadyq1a8v5gqf9y8"))))
     (build-system gnu-build-system)
     (inputs `(("libx11" ,libx11)
-              ("libxext" ,libxext)
-              ("pkg-config" ,pkg-config)
-              ("xorg-server" ,xorg-server)))
+              ("libxext" ,libxext)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -2934,9 +2993,9 @@ tracking.")
           (base32
             "0ha748yz92yzn6hp2rhin3il8f4j2rs4vkgdvqkagnv1ryxkh0ph"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)
-              ("xf86dgaproto" ,xf86dgaproto)
+    (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3048,8 +3107,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxxf86vm" ,libxxf86vm)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3074,8 +3134,9 @@ tracking.")
     (inputs
       `(("libxmu" ,libxmu)
         ("libxau" ,libxau)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3097,7 +3158,7 @@ tracking.")
           (base32
             "0ns8abd27x7gbp4r44z3wc5k9zqxxj8zjnazqpcyr4n17nxp8xcp"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3125,8 +3186,9 @@ tracking.")
         ("libxinerama" ,libxinerama)
         ("libxi" ,libxi)
         ("libx11" ,libx11)
-        ("inputproto" ,inputproto)
-        ("pkg-config" ,pkg-config)))
+        ("inputproto" ,inputproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3151,8 +3213,9 @@ tracking.")
     (inputs
       `(("xproto" ,xproto)
         ("libxkbfile" ,libxkbfile)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+        `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3188,8 +3251,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxkbfile" ,libxkbfile)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3215,8 +3279,9 @@ tracking.")
       `(("libxt" ,libxt)
         ("xproto" ,xproto)
         ("libxaw" ,libxaw)
-        ("inputproto" ,inputproto)
-        ("pkg-config" ,pkg-config)))
+        ("inputproto" ,inputproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3240,10 +3305,11 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("gettext" ,gnu-gettext)
-        ("intltool" ,intltool)
         ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)
         ("xkbcomp-intermediate" ,xkbcomp-intermediate)))
+    (native-inputs
+      `(("intltool" ,intltool)
+        ("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3267,8 +3333,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxmu" ,libxmu)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3291,8 +3358,9 @@ tracking.")
             "1y9nfl8s7njxbnci8c20j986xixharasgg40vdw92y593j6dk2rv"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libxcb" ,libxcb)
-        ("pkg-config" ,pkg-config)))
+      `(("libxcb" ,libxcb)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3315,8 +3383,9 @@ tracking.")
             "1l97j15mg4wfzpm81wlpzagfjff7v4fwn7s2z2rpksk3gfcg7r8w"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libxcb" ,libxcb)
-        ("pkg-config" ,pkg-config)))
+      `(("libxcb" ,libxcb)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3341,8 +3410,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3368,7 +3438,7 @@ tracking.")
           (base32
             "0k5pffyi5bx8dmfn033cyhgd3gf6viqj3x769fqixifwhbgy2777"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3393,8 +3463,9 @@ tracking.")
     (inputs
       `(("xproto" ,xproto)
         ("libxmu" ,libxmu)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+        `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3418,8 +3489,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3445,8 +3517,9 @@ tracking.")
       `(("libxrender" ,libxrender)
         ("libxrandr" ,libxrandr)
         ("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3470,8 +3543,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxmu" ,libxmu)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3494,8 +3568,9 @@ tracking.")
             "0ywxzwa4kmnnmf8idr8ssgcil9xvbhnk155zpsh2i8ay93mh5586"))))
     (build-system gnu-build-system)
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+      `(("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3521,8 +3596,9 @@ tracking.")
       `(("xproto" ,xproto)
         ("libxmu" ,libxmu)
         ("libxext" ,libxext)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3547,8 +3623,9 @@ tracking.")
     (inputs
       `(("libxmu" ,libxmu)
         ("libxcursor" ,libxcursor)
-        ("xbitmaps" ,xbitmaps)
-        ("pkg-config" ,pkg-config)))
+        ("xbitmaps" ,xbitmaps)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3570,7 +3647,7 @@ tracking.")
           (base32
             "19p1bw3qyn0ia1znx6q3gx92rr9rl88ylrfijjclm8vhpa8i30bz"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3595,8 +3672,9 @@ tracking.")
     (inputs
       `(("libxext" ,libxext)
         ("libxv" ,libxv)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3620,8 +3698,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libxt" ,libxt)
-        ("xproto" ,xproto)
-        ("pkg-config" ,pkg-config)))
+        ("xproto" ,xproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3645,8 +3724,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)
         ("xproto" ,xproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3670,8 +3750,9 @@ tracking.")
     (build-system gnu-build-system)
     (inputs
       `(("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3698,7 +3779,7 @@ tracking.")
     (build-system gnu-build-system)
     (propagated-inputs
       `(("xextproto" ,xextproto)))
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -3726,8 +3807,9 @@ tracking.")
     (inputs
       `(("xproto" ,xproto)
         ("libxfixes" ,libxfixes)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3753,8 +3835,9 @@ tracking.")
       `(("xextproto" ,xextproto)))
     (inputs
       `(("libxau" ,libxau)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3780,8 +3863,9 @@ tracking.")
       `(("xineramaproto" ,xineramaproto)))
     (inputs
       `(("libxext" ,libxext)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3808,8 +3892,9 @@ tracking.")
       `(("printproto" ,printproto)))
     (inputs
       `(("libx11" ,libx11)
-        ("libxext" ,libxext)
-        ("pkg-config" ,pkg-config)))
+        ("libxext" ,libxext)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3835,8 +3920,9 @@ tracking.")
       `(("renderproto" ,renderproto)))
     (inputs
       `(("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3863,8 +3949,9 @@ tracking.")
     (inputs
       `(("libxi" ,libxi)
         ("libx11" ,libx11)
-        ("inputproto" ,inputproto)
-        ("pkg-config" ,pkg-config)))
+        ("inputproto" ,inputproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3891,8 +3978,9 @@ tracking.")
     (inputs
       `(("xproto" ,xproto)
         ("libxext" ,libxext)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3916,7 +4004,7 @@ tracking.")
     (build-system gnu-build-system)
     (propagated-inputs
       `(("mkfontscale" ,mkfontscale)))
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -3941,7 +4029,7 @@ tracking.")
     (build-system gnu-build-system)
     (propagated-inputs
       `(("util-macros" ,util-macros))) ; to get util-macros in (almost?) all package inputs
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -3970,8 +4058,9 @@ tracking.")
     (propagated-inputs
       `(("xproto" ,xproto)))
     (inputs
-      `(("xtrans" ,xtrans)
-        ("pkg-config" ,pkg-config)))
+      `(("xtrans" ,xtrans)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -3995,7 +4084,7 @@ tracking.")
     (build-system gnu-build-system)
     (propagated-inputs
       `(("xproto" ,xproto)))
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -4021,8 +4110,9 @@ tracking.")
       `(("fixesproto" ,fixesproto)))
     (inputs
       `(("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4051,8 +4141,9 @@ tracking.")
         ("xproto" ,xproto)))
     (inputs
       `(("zlib" ,zlib)
-        ("xtrans" ,xtrans)
-        ("pkg-config" ,pkg-config)))
+        ("xtrans" ,xtrans)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4079,8 +4170,9 @@ tracking.")
         ("libx11" ,libx11)
         ("libxext" ,libxext)))
     (inputs
-      `(("xproto" ,xproto)
-        ("pkg-config" ,pkg-config)))
+      `(("xproto" ,xproto)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4108,8 +4200,9 @@ tracking.")
     (inputs
       `(("libxrender" ,libxrender)
         ("xproto" ,xproto)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4136,8 +4229,9 @@ tracking.")
     (inputs
       `(("xproto" ,xproto)
         ("libxext" ,libxext)
-        ("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+        ("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4163,8 +4257,9 @@ tracking.")
       `(("libxext" ,libxext)
         ("xf86vidmodeproto" ,xf86vidmodeproto)))
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+      `(("libx11" ,libx11)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4198,16 +4293,17 @@ tracking.")
         ("libxdamage" ,libxdamage)
         ("libxxf86vm" ,libxxf86vm)))
     (inputs
-      `(("bison" ,bison)
-        ("dri2proto" ,dri2proto)
+      `(("dri2proto" ,dri2proto)
         ("expat" ,expat)
-        ("flex" ,flex)
         ("libx11" ,libx11)
         ("libxfixes" ,libxfixes)
         ("libxml2" ,libxml2)
-        ("makedepend" ,makedepend)
-        ("pkg-config" ,pkg-config)
-        ("python" ,python-2))) ; incompatible with Python 3 (print syntax)
+        ("makedepend" ,makedepend)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
+        ("flex" ,flex)
+	("bison" ,bison)
+	("python" ,python-2))) ; incompatible with Python 3 (print syntax)
     (arguments
       `(#:configure-flags
          `("--with-gallium-drivers=r600,svga,swrast") ; drop r300 from the default list as it requires llvm
@@ -4251,8 +4347,9 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libxdmcp" ,libxdmcp)))
     (inputs
       `(("xcb-proto" ,xcb-proto)
-        ("libxslt" ,libxslt)
-        ("pkg-config" ,pkg-config)
+        ("libxslt" ,libxslt)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
         ("python" ,python-wrapper)))
     (arguments
      `(#:configure-flags '("--enable-xkb")))
@@ -4309,8 +4406,6 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libxt" ,libxt)
         ("libxv" ,libxv)
         ("mesa" ,mesa)
-        ("pkg-config" ,pkg-config)
-        ("python" ,python-wrapper)
         ("recordproto" ,recordproto)
         ("resourceproto" ,resourceproto)
         ("scrnsaverproto" ,scrnsaverproto)
@@ -4323,6 +4418,9 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("xkeyboard-config" ,xkeyboard-config)
         ("xtrans" ,xtrans)
         ("zlib" ,zlib)))
+    (native-inputs
+       `(("python" ,python-wrapper)
+         ("pkg-config" ,pkg-config)))
     (arguments
      `(#:configure-flags
        (list (string-append "--with-xkb-path="
@@ -4372,9 +4470,10 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libxcb" ,libxcb)))
     (inputs
       `(("inputproto" ,inputproto)
-        ("pkg-config" ,pkg-config)
         ("xextproto" ,xextproto)
         ("xtrans" ,xtrans)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4403,7 +4502,7 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libxrender" ,libxrender)
         ("libxfixes" ,libxfixes)
         ("xproto" ,xproto)))
-    (inputs
+    (native-inputs
       `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
@@ -4431,8 +4530,9 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libice" ,libice)
         ("libsm" ,libsm)))
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+      `(("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4460,8 +4560,9 @@ emulation to complete hardware acceleration for modern GPUs.")
         ("libxpm" ,libxpm)
         ("libxt" ,libxt)))
     (inputs
-      `(("xproto" ,xproto)
-        ("pkg-config" ,pkg-config)))
+      `(("xproto" ,xproto)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
@@ -4482,7 +4583,7 @@ emulation to complete hardware acceleration for modern GPUs.")
     (build-system gnu-build-system)
     (propagated-inputs
      `(("libxcb" ,libxcb)))
-    (inputs
+    (native-inputs
      `(("pkg-config" ,pkg-config)))
     (home-page "http://cgit.freedesktop.org/xcb/util/")
     (synopsis "Core XCB utility functions")
@@ -4515,8 +4616,9 @@ event: Some utilities that have little to do with events any more.")
     (propagated-inputs
      `(("libxcb" ,libxcb)))
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("xcb-util" ,xcb-util)))
+     `(("xcb-util" ,xcb-util)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://cgit.freedesktop.org/xcb/util-image/")
     (synopsis "XCB port of Xlib's XImage and XShmImage")
     (description "The XCB util module provides a number of libraries which
@@ -4545,7 +4647,7 @@ image: Port of Xlib's XImage and XShmImage functions.")
     (build-system gnu-build-system)
     (propagated-inputs
      `(("libxcb" ,libxcb)))
-    (inputs
+    (native-inputs
      `(("pkg-config" ,pkg-config)))
     (home-page "http://cgit.freedesktop.org/xcb/util-keysyms/")
     (synopsis "Standard X constants and conversion to/from keycodes")
@@ -4575,7 +4677,7 @@ keysyms: Standard X key constants and conversion to/from keycodes.")
     (build-system gnu-build-system)
     (propagated-inputs
      `(("libxcb" ,libxcb)))
-    (inputs
+    (native-inputs
      `(("pkg-config" ,pkg-config)))
     (home-page "http://cgit.freedesktop.org/xcb/util-renderutil/")
     (synopsis "SConvenience functions for the Render extension")
@@ -4605,7 +4707,7 @@ renderutil: Convenience functions for the Render extension.")
     (build-system gnu-build-system)
     (propagated-inputs
      `(("libxcb" ,libxcb)))
-    (inputs
+    (native-inputs
      `(("m4" ,m4)
        ("pkg-config" ,pkg-config)))
     (home-page "http://cgit.freedesktop.org/xcb/util-wm/")
@@ -4645,8 +4747,9 @@ icccm: Both client and window-manager helpers for ICCCM.")
         ("libxmu" ,libxmu)
         ("libxt" ,libxt)))
     (inputs
-      `(("libx11" ,libx11)
-        ("pkg-config" ,pkg-config)))
+     `(("libx11" ,libx11)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.x.org/wiki/")
     (synopsis "xorg implementation of the X Window System")
     (description "X.org provides an implementation of the X Window System")
diff --git a/gnu/packages/zip.scm b/gnu/packages/zip.scm
index f505d053c6..c0fd8c519e 100644
--- a/gnu/packages/zip.scm
+++ b/gnu/packages/zip.scm
@@ -118,12 +118,13 @@ UnZip recreates the stored directory structure by default.")
        (base32
         "0nsjqxw017hiyp524p9316283jlf5piixc1091gkimhz38zh7f51"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl)     ; for the documentation
-              ("pkg-config" ,pkg-config)
-              ("python" ,python-2) ; for the documentation; Python 3 not supported,
-                ; http://forums.gentoo.org/viewtopic-t-863161-start-0.html
-              ("zip" ,zip) ; to create test files
-              ("zlib" ,zlib)))
+    (inputs
+     `(("zlib" ,zlib)))
+    (native-inputs `(("perl" ,perl)     ; for the documentation
+                     ("pkg-config" ,pkg-config)
+                     ("python" ,python-2) ; for the documentation; Python 3 not supported,
+                                        ; http://forums.gentoo.org/viewtopic-t-863161-start-0.html
+                     ("zip" ,zip))) ; to create test files
     (arguments
      `(#:parallel-tests? #f)) ; since test files are created on the fly
     (home-page "http://zziplib.sourceforge.net/")