1 files changed, 7 insertions, 95 deletions

diff --git a/systems/installer.scm b/systems/installer.scm
index 0fa161c..74fe087 100644
--- a/systems/installer.scm
+++ b/systems/installer.scm
@@ -1,110 +1,22 @@
 ; base system for creating installer images
 
 (use-modules (freya system)
-	     (gnu packages disk)
-	     (gnu packages linux)
-	     (gnu packages cryptsetup)
-	     (gnu packages file-systems)
-	     (gnu services shepherd)
-	     (guix modules)
+	     (freya services cow)
 	     (gnu))
 
-; copy over installer disk utilites
-
-(define %installer-disk-utilities
-  (list parted gptfdisk ddrescue
-        lvm2-static
-        cryptsetup mdadm
-        dosfstools
-        btrfs-progs
-        e2fsprogs
-        f2fs-tools
-        jfsutils
-        xfsprogs))
-
-; copy over cow store
-
-(define %backing-directory
-  ;; Sub-directory used as the backing store for copy-on-write.
-  "/tmp/guix-inst")
-
-(define cow-store-service-type
-  (shepherd-service-type
-   'cow-store
-   (lambda _
-     (define (import-module? module)
-       ;; Since we don't use deduplication support in 'populate-store', don't
-       ;; import (guix store deduplication) and its dependencies, which
-       ;; includes Guile-Gcrypt.
-       (and (guix-module-name? module)
-            (not (equal? module '(guix store deduplication)))))
-
-     (shepherd-service
-      (requirement '(root-file-system user-processes))
-      (provision '(cow-store))
-      (documentation
-       "Make the store copy-on-write, with writes going to \
-the given target.")
-
-      ;; This is meant to be explicitly started by the user.
-      (auto-start? #f)
-
-      (modules `((gnu build install)
-                 ,@%default-modules))
-      (start
-       (with-imported-modules (source-module-closure
-                               '((gnu build install))
-                               #:select? import-module?)
-         #~(case-lambda
-             ((target)
-              (mount-cow-store target #$%backing-directory)
-              target)
-             (else
-              ;; Do nothing, and mark the service as stopped.
-              #f))))
-      (stop #~(lambda (target)
-                ;; Delete the temporary directory, but leave everything
-                ;; mounted as there may still be processes using it since
-                ;; 'user-processes' doesn't depend on us.  The 'user-file-systems'
-                ;; service will unmount TARGET eventually.
-                (delete-file-recursively
-                 (string-append target #$%backing-directory))))))
-   (description "Make the store copy-on-write, with writes going to \
-the given target.")))
-
-(define (cow-store-service)
-  "Return a service that makes the store copy-on-write, such that writes go to
-the user's target storage device rather than on the RAM disk."
-  ;; See <http://bugs.gnu.org/18061> for the initial report.
-  (service cow-store-service-type 'mooooh!))
-
 ; installer system
 
 (operating-system
-  (inherit base-operating-system)
+  (inherit %base-freya-operating-system)
   (host-name "installer")
-
-  (file-systems
-	(append %base-live-file-systems
-		%base-file-systems))
-
-  (users (list (user-account
-		 (name "root")
-		 (group "root")
-		 (supplementary-groups '("wheel")) ; allow use of sudo
-		 (password "")
-		 (comment "root"))))
-
+  (file-systems (append %base-live-file-systems
+			%base-file-systems))
   (pam-services
     ;; Explicitly allow for empty passwords.
     (base-pam-services #:allow-empty-passwords? #t))
-
-  (packages (append %installer-disk-utilities
-		    %freya-base-packages))
-
-  (services (append %freya-base-services
-		    (list (cow-store-service))))
-
+  (services (cons* (cow-store-service)
+		   (operating-system-services
+		     %base-freya-operating-system)))
   (bootloader (bootloader-configuration
 		(bootloader grub-bootloader)
 		(targets '("/dev/sda")))))