diff options
Diffstat (limited to 'gnu/system/vm.scm')
| -rw-r--r-- | gnu/system/vm.scm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index ddc13468cc..184f2512f1 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -268,6 +268,12 @@ the image." system described by OS. Said image can be copied on a USB stick as is. When VOLATILE? is true, the root file system is made volatile; this is useful to USB sticks meant to be read-only." + (define root-label + ;; Volume name of the root file system. Since we don't know which device + ;; will hold it, we use the volume name to find it (using the UUID would + ;; be even better, but somewhat less convenient.) + "gnu-disk-image") + (define file-systems-to-keep (remove (lambda (fs) (string=? (file-system-mount-point fs) "/")) @@ -283,7 +289,7 @@ to USB sticks meant to be read-only." ;; Force our own root file system. (file-systems (cons (file-system (mount-point "/") - (device "/dev/sda1") + (device root-label) (type file-system-type)) file-systems-to-keep))))) @@ -293,6 +299,7 @@ to USB sticks meant to be read-only." #:disk-image-size disk-image-size #:disk-image-format "raw" #:file-system-type file-system-type + #:file-system-label root-label #:copy-inputs? #t #:register-closures? #t #:inputs `(("system" ,os-drv) |