nixos/tests/swap-file-btrfs: Use autoFormat

2025-08-16 14:12:31 -04:00
parent bb51c2d8fe
commit 328b6d874b
1 changed files with 4 additions and 6 deletions
--- a/nixos/tests/swap-file-btrfs.nix
+++ b/nixos/tests/swap-file-btrfs.nix
@@ -5,20 +5,18 @@
  meta.maintainers = with lib.maintainers; [ oxalica ];

  nodes.machine =
-    { pkgs, ... }:
+    { config, pkgs, ... }:
    {
      virtualisation.useDefaultFilesystems = false;

      virtualisation.rootDevice = "/dev/vda";

-      boot.initrd.postDeviceCommands = ''
-        ${pkgs.btrfs-progs}/bin/mkfs.btrfs --label root /dev/vda
-      '';
-
+      boot.initrd.systemd.enable = true;
      virtualisation.fileSystems = {
        "/" = {
-          device = "/dev/disk/by-label/root";
+          device = config.virtualisation.rootDevice;
          fsType = "btrfs";
+          autoFormat = true;
        };
      };