diff options
Diffstat (limited to 'gnu/system.scm')
| -rw-r--r-- | gnu/system.scm | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index 6c94eb90c5..7624b10ae4 100644 --- a/gnu/system.scm +++ b/gnu/system.scm @@ -51,9 +51,20 @@ operating-system-timezone operating-system-locale operating-system-services + operating-system-file-systems operating-system-derivation - operating-system-profile)) + operating-system-profile + + <file-system> + file-system + file-system? + file-system-device + file-system-mount-point + file-system-type + file-system-needed-for-boot? + file-system-flags + file-system-options)) ;;; Commentary: ;;; @@ -72,8 +83,8 @@ (default grub)) (bootloader-entries operating-system-bootloader-entries ; list (default '())) - (initrd operating-system-initrd ; monadic derivation - (default (gnu-system-initrd))) + (initrd operating-system-initrd ; (list fs) -> M derivation + (default qemu-initrd)) (host-name operating-system-host-name) ; string @@ -112,6 +123,22 @@ (sudoers operating-system-sudoers ; /etc/sudoers contents (default %sudoers-specification))) +;; File system declaration. +(define-record-type* <file-system> file-system + make-file-system + file-system? + (device file-system-device) ; string + (mount-point file-system-mount-point) ; string + (type file-system-type) ; string + (flags file-system-flags ; list of symbols + (default '())) + (options file-system-options ; string or #f + (default #f)) + (needed-for-boot? file-system-needed-for-boot? ; Boolean + (default #f)) + (check? file-system-check? ; Boolean + (default #t))) + ;;; ;;; Derivation. @@ -311,16 +338,30 @@ we're running in the final root." (execl (string-append #$dmd "/bin/dmd") "dmd" "--config" #$dmd-conf))))) +(define (operating-system-root-file-system os) + "Return the root file system of OS." + (find (match-lambda + (($ <file-system> _ "/") #t) + (_ #f)) + (operating-system-file-systems os))) + (define (operating-system-derivation os) "Return a derivation that builds OS." + (define boot-file-systems + (filter (match-lambda + (($ <file-system> device mount-point type _ _ boot?) + (and boot? (not (string=? mount-point "/"))))) + (operating-system-file-systems os))) + (mlet* %store-monad ((profile (operating-system-profile os)) (etc (operating-system-etc-directory os)) (services (sequence %store-monad (operating-system-services os))) (boot (operating-system-boot-script os)) (kernel -> (operating-system-kernel os)) - (initrd (operating-system-initrd os)) + (initrd ((operating-system-initrd os) boot-file-systems)) (initrd-file -> #~(string-append #$initrd "/initrd")) + (root-fs -> (operating-system-root-file-system os)) (entries -> (list (menu-entry (label (string-append "GNU system with " @@ -328,7 +369,8 @@ we're running in the final root." " (technology preview)")) (linux kernel) (linux-arguments - (list "--root=/dev/sda1" + (list (string-append "--root=" + (file-system-device root-fs)) #~(string-append "--load=" #$boot))) (initrd initrd-file)))) (grub.cfg (grub-configuration-file entries))) |