diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/build/vm.scm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index f2953621ec..372cf63c68 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -473,8 +473,12 @@ GRUB configuration and OS-DRV as the stuff in it." ;; allows for deterministic builds. (setenv "GRUB_FAT_SERIAL_NUMBER" (number->string (if volume-uuid + + ;; On 32-bit systems the 2nd argument must be + ;; lower than 2^32. (string-hash (iso9660-uuid->string volume-uuid) - (expt 2 32)) + (- (expt 2 32) 1)) + #x77777777) 16)) |