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file-systems: Factorize file-system-packages.

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* gnu/system/linux-initrd.scm (base-initrd): Move helper-packages body to ...
* gnu/system/file-systems.scm (file-system-packages): ... here.  New variable.
Also export it.
This commit is contained in:
Danny Milosavljevic
2017-03-18 10:38:51 +01:00
parent 84aac61c81
commit 7208995426
2 changed files with 27 additions and 17 deletions
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gnu/system/file-systems.scm
+26
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@@ -22,6 +22,8 @@
#:use-module (guix records)
#:use-module ((gnu build file-systems)
#:select (string->uuid uuid->string))
#:use-module (gnu packages linux)
#:use-module (gnu packages disk)
#:re-export (string->uuid
uuid->string)
#:export (<file-system>
@@ -65,6 +67,8 @@
file-system-mapping->bind-mount
file-system-packages
%store-mapping
%network-configuration-files
%network-file-mappings))
@@ -411,4 +415,26 @@ a bind mount."
(writable? (string=? file "/etc/resolv.conf"))))
%network-configuration-files))
(define (file-system-type-predicate type)
(lambda (fs)
(string=? (file-system-type fs) type)))
(define* (file-system-packages file-systems #:key (volatile-root? #f))
`(,@(if (find (lambda (fs)
(string-prefix? "ext" (file-system-type fs)))
file-systems)
(list e2fsck/static)
'())
,@(if (find (lambda (fs)
(string-suffix? "fat" (file-system-type fs)))
file-systems)
(list fatfsck/static)
'())
,@(if (find (file-system-type-predicate "btrfs") file-systems)
(list btrfs-progs/static)
'())
,@(if volatile-root?
(list unionfs-fuse/static)
'())))
;;; file-systems.scm ends here