diff options
Diffstat (limited to 'nixos/modules/virtualisation')
| -rw-r--r-- | nixos/modules/virtualisation/amazon-grow-partition.nix | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nixos/modules/virtualisation/amazon-grow-partition.nix b/nixos/modules/virtualisation/amazon-grow-partition.nix index 69b80d900bad..02a0dd65fdc0 100644 --- a/nixos/modules/virtualisation/amazon-grow-partition.nix +++ b/nixos/modules/virtualisation/amazon-grow-partition.nix @@ -10,13 +10,17 @@ copy_bin_and_libs ${pkgs.gawk}/bin/gawk copy_bin_and_libs ${pkgs.gnused}/bin/sed copy_bin_and_libs ${pkgs.utillinux}/sbin/sfdisk + copy_bin_and_libs ${pkgs.utillinux}/sbin/lsblk cp -v ${pkgs.cloud-utils}/bin/growpart $out/bin/growpart ln -s sed $out/bin/gnused ''; boot.initrd.postDeviceCommands = '' - if [ -e /dev/xvda ] && [ -e /dev/xvda1 ]; then - TMPDIR=/run sh $(type -P growpart) /dev/xvda 1 + rootDevice="${config.fileSystems."/".device}" + if [ -e "$rootDevice" ]; then + rootDevice="$(readlink -f "$rootDevice")" + parentDevice="$(lsblk -npo PKNAME "$rootDevice")" + TMPDIR=/run sh $(type -P growpart) "$parentDevice" "''${rootDevice#$parentDevice}" udevadm settle fi ''; |