···

       
5
       
5
       
 
       
  nodes.machine =

     

       
6
       
6
       
 
       
    { pkgs, lib, ... }:

     

       
7
       
7
       
 
       
    {

     

       
8
       
8
       
-
       
      boot.initrd.postDeviceCommands = ''

     

       
9
       
9
       
-
       
        ${pkgs.btrfs-progs}/bin/mkfs.btrfs -f -L aux /dev/vdb

     

       
10
       
10
       
-
       
      '';

     

       
11
       
11
       
-
       


     

       
12
       
12
       
-
       
      virtualisation.emptyDiskImages = [ 4096 ];

     

       
8
       
8
       
+
       
      virtualisation.emptyDiskImages = [

     

       
9
       
9
       
+
       
        {

     

       
10
       
10
       
+
       
          size = 4096;

     

       
11
       
11
       
+
       
          driveConfig.deviceExtraOpts.serial = "aux";

     

       
12
       
12
       
+
       
        }

     

       
13
       
13
       
+
       
      ];

     

       
13
       
14
       
 
       


     

       
14
       
15
       
 
       
      virtualisation.fileSystems = {

     

       
15
       
16
       
 
       
        "/home" = {

     

       
16
       
16
       
-
       
          device = "/dev/disk/by-label/aux";

     

       
17
       
17
       
+
       
          device = "/dev/disk/by-id/virtio-aux";

     

       
17
       
18
       
 
       
          fsType = "btrfs";

     

       
19
       
19
       
+
       
          autoFormat = true;

     

       
18
       
20
       
 
       
        };

     

       
19
       
21
       
 
       
      };

     

       
20
       
22
       
 
       
      services.snapper.configs.home.SUBVOLUME = "/home";