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| author | Michael Eden <themichaeleden@gmail.com> | 2019-03-20 22:13:03 -0400 |
|---|---|---|
| committer | Michael Eden <themichaeleden@gmail.com> | 2019-03-21 11:34:20 -0400 |
| commit | bd7bcb55767bf6060b595b40f26b76bbdb76fd80 (patch) | |
| tree | da85259d4a0be3422b05d474cccf7062d8945aed /nixos/modules/installer/cd-dvd/sd-image.nix | |
| parent | 5b00f65402ff18295a3bbab5bd6f98699a7a5e9f (diff) | |
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sdImage: use findmnt to get root device when resizing
Diffstat (limited to 'nixos/modules/installer/cd-dvd/sd-image.nix')
| -rw-r--r-- | nixos/modules/installer/cd-dvd/sd-image.nix | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nixos/modules/installer/cd-dvd/sd-image.nix b/nixos/modules/installer/cd-dvd/sd-image.nix index 69746a8e9799..6ac7c9489c81 100644 --- a/nixos/modules/installer/cd-dvd/sd-image.nix +++ b/nixos/modules/installer/cd-dvd/sd-image.nix @@ -144,8 +144,10 @@ in boot.postBootCommands = '' # On the first boot do some maintenance tasks if [ -f /nix-path-registration ]; then + set -euo pipefail + set -x # Figure out device names for the boot device and root filesystem. - rootPart=$(readlink -f /dev/disk/by-label/NIXOS_SD) + rootPart=$(${pkgs.utillinux}/bin/findmnt -n -o SOURCE /) bootDevice=$(lsblk -npo PKNAME $rootPart) # Resize the root partition and the filesystem to fit the disk |