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-rw-r--r--doc/guix.texi120
1 files changed, 85 insertions, 35 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 616970b505..2f9fcbe3bf 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4557,9 +4557,11 @@ Run @var{command} within an isolated container. The current working
directory outside the container is mapped inside the container.
Additionally, unless overridden with @code{--user}, a dummy home
directory is created that matches the current user's home directory, and
-@file{/etc/passwd} is configured accordingly. The spawned process runs
-as the current user outside the container, but has root privileges in
-the context of the container.
+@file{/etc/passwd} is configured accordingly.
+
+The spawned process runs as the current user outside the container. Inside
+the container, it has the same UID and GID as the current user, unless
+@option{--user} is passed (see below.)
@item --network
@itemx -N
@@ -4587,8 +4589,9 @@ the environment.
@itemx -u @var{user}
For containers, use the username @var{user} in place of the current
user. The generated @file{/etc/passwd} entry within the container will
-contain the name @var{user}; the home directory will be
-@file{/home/USER}; and no user GECOS data will be copied. @var{user}
+contain the name @var{user}, the home directory will be
+@file{/home/@var{user}}, and no user GECOS data will be copied. Furthermore,
+the UID and GID inside the container are 1000. @var{user}
need not exist on the system.
Additionally, any shared or exposed path (see @code{--share} and
@@ -10999,6 +11002,8 @@ special-case and is automatically added whether or not it is specified.
@node Keyboard Layout
@section Keyboard Layout
+@cindex keyboard layout
+@cindex keymap
To specify what each key of your keyboard does, you need to tell the operating
system what @dfn{keyboard layout} you want to use. The default, when nothing
is specified, is the US English QWERTY layout for 105-key PC keyboards.
@@ -11074,6 +11079,7 @@ Let's say you want your system to use the Turkish keyboard layout throughout
your system---bootloader, console, and Xorg. Here's what your system
configuration would look like:
+@findex set-xorg-configuration
@lisp
;; Using the Turkish layout for the bootloader, the console,
;; and for Xorg.
@@ -11085,18 +11091,45 @@ configuration would look like:
(bootloader grub-efi-bootloader)
(target "/boot/efi")
(keyboard-layout keyboard-layout))) ;for GRUB
- (services (modify-services %desktop-services
- (gdm-service-type config =>
- (gdm-configuration
- (inherit config)
- (xorg-configuration
+ (services (cons (set-xorg-configuration
(xorg-configuration ;for Xorg
- (keyboard-layout keyboard-layout))))))))
+ (keyboard-layout keyboard-layout)))
+ %desktop-services)))
@end lisp
In the example above, for GRUB and for Xorg, we just refer to the
@code{keyboard-layout} field defined above, but we could just as well refer to
-a different layout.
+a different layout. The @code{set-xorg-configuration} procedure communicates
+the desired Xorg configuration to the graphical log-in manager, by default
+GDM.
+
+We've discussed how to specify the @emph{default} keyboard layout of your
+system when it starts, but you can also adjust it at run time:
+
+@itemize
+@item
+If you're using GNOME, its settings panel has a ``Region & Language'' entry
+where you can select one or more keyboard layouts.
+
+@item
+Under Xorg, the @command{setxkbmap} command (from the same-named package)
+allows you to change the current layout. For example, this is how you would
+change the layout to US Dvorak:
+
+@example
+setxkbmap us dvorak
+@end example
+
+@item
+The @code{loadkeys} command changes the keyboard layout in effect in the Linux
+console. However, note that @code{loadkeys} does @emph{not} use the XKB
+keyboard layout categorization described above. The command below loads the
+French bépo layout:
+
+@example
+loadkeys fr-bepo
+@end example
+@end itemize
@node Locales
@section Locales
@@ -11990,29 +12023,6 @@ This is the name of the file where some random bytes are saved by
It defaults to @file{/var/lib/random-seed}.
@end defvr
-@cindex keymap
-@cindex keyboard
-@deffn {Scheme Procedure} console-keymap-service @var{files} ...
-@cindex keyboard layout
-Return a service to load console keymaps from @var{files} using
-@command{loadkeys} command. Most likely, you want to load some default
-keymap, which can be done like this:
-
-@example
-(console-keymap-service "dvorak")
-@end example
-
-Or, for example, for a Swedish keyboard, you may need to combine
-the following keymaps:
-@example
-(console-keymap-service "se-lat6" "se-fi-lat6")
-@end example
-
-Also you can specify a full file name (or file names) of your keymap(s).
-See @code{man loadkeys} for details.
-
-@end deffn
-
@cindex mouse
@cindex gpm
@defvr {Scheme Variable} gpm-service-type
@@ -13563,6 +13573,16 @@ default is @code{-nolisten tcp}.
@end table
@end deftp
+@deffn {Scheme Procedure} set-xorg-configuration @var{config} @
+ [@var{login-manager-service-type}]
+Tell the log-in manager (of type @var{login-manager-service-type}) to use
+@var{config}, an <xorg-configuration> record.
+
+Since the Xorg configuration is embedded in the log-in manager's
+configuration---e.g., @code{gdm-configuration}---this procedure provides a
+shorthand to set the Xorg configuration.
+@end deffn
+
@deffn {Scheme Procedure} xorg-start-command [@var{config}]
Return a @code{startx} script in which the modules, fonts, etc. specified
in @var{config}, are available. The result should be used in place of
@@ -16539,6 +16559,36 @@ the @code{operating-system}'s @code{user-accounts} in order to deliver
the @code{postmaster} mail to @code{bob} (which subsequently would
deliver mail to @code{bob@@example.com} and @code{bob@@example2.com}).
+@subsubheading GNU Mailutils IMAP4 Daemon
+@cindex GNU Mailutils IMAP4 Daemon
+
+@deffn {Scheme Variable} imap4d-service-type
+This is the type of the GNU Mailutils IMAP4 Daemon (@pxref{imap4d,,,
+mailutils, GNU Mailutils Manual}), whose value should be an
+@code{imap4d-configuration} object as in this example:
+
+@example
+(service imap4d-service-type
+ (imap4d-configuration
+ (config-file (local-file "imap4d.conf"))))
+@end example
+@end deffn
+
+@deftp {Data Type} imap4d-configuration
+Data type representing the configuration of @command{imap4d}.
+
+@table @asis
+@item @code{package} (default: @code{mailutils})
+The package that provides @command{imap4d}.
+
+@item @code{config-file} (default: @code{%default-imap4d-config-file})
+File-like object of the configuration file to use, by default it will listen
+on TCP port 143 of @code{localhost}. @xref{Conf-imap4d,,, mailutils, GNU
+Mailutils Manual}, for details.
+
+@end table
+@end deftp
+
@node Messaging Services
@subsection Messaging Services