···

       
731
       
731
       
 
       
        ''}

     

       
732
       
732
       
 
       


     

       
733
       
733
       
 
       
        ${lib.optionalString installBootLoader ''

     

       
734
       
734
       
-
       
            # In this throwaway resource, we only have /dev/vda, but the actual VM may refer to another disk for bootloader, e.g. /dev/vdb

     

       
735
       
735
       
-
       
            # Use this option to create a symlink from vda to any arbitrary device you want.

     

       
736
       
736
       
-
       
            ${lib.optionalString (config.boot.loader.grub.enable) (

     

       
737
       
737
       
-
       
              lib.concatMapStringsSep " " (

     

       
738
       
738
       
-
       
                device:

     

       
739
       
739
       
-
       
                lib.optionalString (device != "/dev/vda") ''

     

       
740
       
740
       
-
       
                  mkdir -p "$(dirname ${device})"

     

       
741
       
741
       
-
       
                  ln -s /dev/vda ${device}

     

       
742
       
742
       
-
       
                ''

     

       
743
       
743
       
-
       
              ) config.boot.loader.grub.devices

     

       
744
       
744
       
-
       
            )}

     

       
734
       
734
       
+
       
          # In this throwaway resource, we only have /dev/vda, but the actual VM may refer to another disk for bootloader, e.g. /dev/vdb

     

       
735
       
735
       
+
       
          # Use this option to create a symlink from vda to any arbitrary device you want.

     

       
736
       
736
       
+
       
          ${lib.optionalString (config.boot.loader.grub.enable) (

     

       
737
       
737
       
+
       
            lib.concatMapStringsSep " " (

     

       
738
       
738
       
+
       
              device:

     

       
739
       
739
       
+
       
              lib.optionalString (device != "/dev/vda") ''

     

       
740
       
740
       
+
       
                mkdir -p "$(dirname ${device})"

     

       
741
       
741
       
+
       
                ln -s /dev/vda ${device}

     

       
742
       
742
       
+
       
              ''

     

       
743
       
743
       
+
       
            ) config.boot.loader.grub.devices

     

       
744
       
744
       
+
       
          )}

     

       
745
       
745
       
+
       
          ${

     

       
746
       
746
       
+
       
            let

     

       
747
       
747
       
+
       
              limine = config.boot.loader.limine;

     

       
748
       
748
       
+
       
            in

     

       
749
       
749
       
+
       
            lib.optionalString (limine.enable && limine.biosSupport && limine.biosDevice != "/dev/vda") ''

     

       
750
       
750
       
+
       
              mkdir -p "$(dirname ${limine.biosDevice})"

     

       
751
       
751
       
+
       
              ln -s /dev/vda ${limine.biosDevice}

     

       
752
       
752
       
+
       
            ''

     

       
753
       
753
       
+
       
          }

     

       
745
       
754
       
 
       


     

       
746
       
746
       
-
       
            # Set up core system link, bootloader (sd-boot, GRUB, uboot, etc.), etc.

     

       
755
       
755
       
+
       
          # Set up core system link, bootloader (sd-boot, GRUB, uboot, etc.), etc.

     

       
747
       
756
       
 
       


     

       
748
       
757
       
 
       
          # NOTE: systemd-boot-builder.py calls nix-env --list-generations which

     

       
749
       
758
       
 
       
          # clobbers $HOME/.nix-defexpr/channels/nixos This would cause a  folder

     

···

       
1159
       
1159
       
 
       
      `useBootLoader` useless. You might want to disable one of those options.

     

       
1160
       
1160
       
 
       
    '';

     

       
1161
       
1161
       
 
       


     

       
1162
       
1162
       
+
       
    # Install Limine on the bootloader device

     

       
1163
       
1163
       
+
       
    boot.loader.limine.biosDevice = cfg.bootLoaderDevice;

     

       
1164
       
1164
       
+
       


     

       
1162
       
1165
       
 
       
    # In UEFI boot, we use a EFI-only partition table layout, thus GRUB will fail when trying to install

     

       
1163
       
1166
       
 
       
    # legacy and UEFI. In order to avoid this, we have to put "nodev" to force UEFI-only installs.

     

       
1164
       
1167
       
 
       
    # Otherwise, we set the proper bootloader device for this.

     

···

       
1
       
1
       
+
       
{ lib, ... }:

     

       
2
       
2
       
+
       
{

     

       
3
       
3
       
+
       
  name = "bios";

     

       
4
       
4
       
+
       
  meta.maintainers = with lib.maintainers; [

     

       
5
       
5
       
+
       
    lzcunt

     

       
6
       
6
       
+
       
    phip1611

     

       
7
       
7
       
+
       
    programmerlexi

     

       
8
       
8
       
+
       
  ];

     

       
9
       
9
       
+
       
  meta.platforms = [

     

       
10
       
10
       
+
       
    "i686-linux"

     

       
11
       
11
       
+
       
    "x86_64-linux"

     

       
12
       
12
       
+
       
  ];

     

       
13
       
13
       
+
       
  nodes.machine =

     

       
14
       
14
       
+
       
    { ... }:

     

       
15
       
15
       
+
       
    {

     

       
16
       
16
       
+
       
      virtualisation.useBootLoader = true;

     

       
17
       
17
       
+
       
      virtualisation.useBootPartition = true;

     

       
18
       
18
       
+
       
      boot.loader.limine.enable = true;

     

       
19
       
19
       
+
       
      boot.loader.limine.efiSupport = false;

     

       
20
       
20
       
+
       
      boot.loader.timeout = 0;

     

       
21
       
21
       
+
       
    };

     

       
22
       
22
       
+
       


     

       
23
       
23
       
+
       
  testScript = ''

     

       
24
       
24
       
+
       
    machine.start()

     

       
25
       
25
       
+
       
    with subtest('Machine boots correctly'):

     

       
26
       
26
       
+
       
      machine.wait_for_unit('multi-user.target')

     

       
27
       
27
       
+
       
  '';

     

       
28
       
28
       
+
       
}

     

···

       
3
       
3
       
 
       
  ...

     

       
4
       
4
       
 
       
}:

     

       
5
       
5
       
 
       
{

     

       
6
       
6
       
+
       
  bios = runTest ./bios.nix;

     

       
6
       
7
       
 
       
  checksum = runTest ./checksum.nix;

     

       
7
       
8
       
 
       
  secureBoot = runTest ./secure-boot.nix;

     

       
8
       
9
       
 
       
  specialisations = runTest ./specialisations.nix;