···

       
12
       
 
       
  # The initrd has to contain any module that might be necessary for

     

       
13
       
 
       
  # supporting the most important parts of HW like drives.

     

       
14
       
 
       
  boot.initrd.availableKernelModules =

     

       
15
       
-
       
      # SATA/PATA support.

     

       
16
       
-
       
    lib.optionals (!platform.isAarch64) [ # not sure where else they're missing

     

       
17
       
 
       
      "ahci"

     

       
18
       
-
       
      "sata_sil24"

     

       
19
       
-
       
    ] ++ [

     

       
20
       
 
       
      "ata_piix"

     

       
21
       
 
       


     

       
22
       
 
       
      "sata_inic162x" "sata_nv" "sata_promise" "sata_qstor"

     

       
23
       
-
       
      "sata_sil" "sata_sis" "sata_svw" "sata_sx4"

     

       
24
       
 
       
      "sata_uli" "sata_via" "sata_vsc"

     

       
25
       
 
       


     

       
26
       
 
       
      "pata_ali" "pata_amd" "pata_artop" "pata_atiixp" "pata_efar"

     
···

       
42
       
 
       
      # Firewire support.  Not tested.

     

       
43
       
 
       
      "ohci1394" "sbp2"

     

       
44
       
 
       


     

       
45
       
-
       
    ] ++ lib.optionals (!platform.isAarch64) [ # not sure where else they're missing

     

       
46
       
 
       
      # Virtio (QEMU, KVM etc.) support.

     

       
47
       
 
       
      "virtio_net" "virtio_pci" "virtio_blk" "virtio_scsi" "virtio_balloon" "virtio_console"

     

       
48
       
-
       
    ] ++ [

     

       
49
       
 
       


     

       
50
       
 
       
      # VMware support.

     

       
51
       
 
       
      "mptspi" "vmxnet3" "vsock"

     

       
52
       
-
       
    ] ++ lib.optionals (!platform.isAarch64) [ # not sure where else they're missing

     

       
0
       
 
       

     

       
53
       
 
       
      "vmw_vmci" "vmwgfx" "vmw_vsock_vmci_transport"

     

       
54
       
-
       
    ] ++ lib.optional platform.isx86 "vmw_balloon"

     

       
55
       
 
       


     

       
56
       
 
       
      # Hyper-V support.

     

       
57
       
-
       
    ++ lib.optionals (!platform.isAarch64) [ # not sure where else they're missing

     

       
58
       
 
       
      "hv_storvsc"

     

       
59
       
 
       
    ];

     

       
60
       
 
       


     

···

       
12
       
 
       
  # The initrd has to contain any module that might be necessary for

     

       
13
       
 
       
  # supporting the most important parts of HW like drives.

     

       
14
       
 
       
  boot.initrd.availableKernelModules =

     

       
15
       
+
       
    [ # SATA/PATA support.

     

       
0
       
 
       

     

       
16
       
 
       
      "ahci"

     

       
17
       
+
       


     

       
0
       
 
       

     

       
18
       
 
       
      "ata_piix"

     

       
19
       
 
       


     

       
20
       
 
       
      "sata_inic162x" "sata_nv" "sata_promise" "sata_qstor"

     

       
21
       
+
       
      "sata_sil" "sata_sil24" "sata_sis" "sata_svw" "sata_sx4"

     

       
22
       
 
       
      "sata_uli" "sata_via" "sata_vsc"

     

       
23
       
 
       


     

       
24
       
 
       
      "pata_ali" "pata_amd" "pata_artop" "pata_atiixp" "pata_efar"

     
···

       
40
       
 
       
      # Firewire support.  Not tested.

     

       
41
       
 
       
      "ohci1394" "sbp2"

     

       
42
       
 
       


     

       
0
       
 
       

     

       
43
       
 
       
      # Virtio (QEMU, KVM etc.) support.

     

       
44
       
 
       
      "virtio_net" "virtio_pci" "virtio_blk" "virtio_scsi" "virtio_balloon" "virtio_console"

     

       
0
       
 
       

     

       
45
       
 
       


     

       
46
       
 
       
      # VMware support.

     

       
47
       
 
       
      "mptspi" "vmxnet3" "vsock"

     

       
48
       
+
       
    ] ++ lib.optional platform.isx86 "vmw_balloon"

     

       
49
       
+
       
    ++ lib.optionals (!platform.isAarch64) [ # not sure where else they're missing

     

       
50
       
 
       
      "vmw_vmci" "vmwgfx" "vmw_vsock_vmci_transport"

     

       
0
       
 
       

     

       
51
       
 
       


     

       
52
       
 
       
      # Hyper-V support.

     

       
0
       
 
       

     

       
53
       
 
       
      "hv_storvsc"

     

       
54
       
 
       
    ];

     

       
55
       
 
       


     

···

       
194
       
 
       


     

       
195
       
 
       
  config = mkMerge

     

       
196
       
 
       
    [ (mkIf config.boot.initrd.enable {

     

       
197
       
-
       
        boot.initrd.availableKernelModules = let

     

       
198
       
-
       
          # Some modules apparently aren't present on our aarch64 (and maybe elsewhere).

     

       
199
       
-
       
          maybeInitrdModules = lib.optionals (!pkgs.stdenv.hostPlatform.isAarch64);

     

       
200
       
-
       
        in

     

       
201
       
-
       
            # Note: most of these (especially the SATA/PATA modules)

     

       
202
       
 
       
            # shouldn't be included by default since nixos-generate-config

     

       
203
       
 
       
            # detects them, but I'm keeping them for now for backwards

     

       
204
       
 
       
            # compatibility.

     

       
205
       
 
       


     

       
206
       
 
       
            # Some SATA/PATA stuff.

     

       
207
       
-
       
          maybeInitrdModules [ "ahci" ]

     

       
208
       
-
       
          ++ [

     

       
209
       
 
       
            "sata_nv"

     

       
210
       
 
       
            "sata_via"

     

       
211
       
 
       
            "sata_sis"

     

       
212
       
 
       
            "sata_uli"

     

       
213
       
 
       
            "ata_piix"

     

       
214
       
 
       
            "pata_marvell"

     

       
215
       
-
       
          ]

     

       
216
       
 
       


     

       
217
       
 
       
            # Standard SCSI stuff.

     

       
218
       
-
       
          ++ maybeInitrdModules [ "sd_mod" ]

     

       
219
       
-
       
          ++ [ "sr_mod" ]

     

       
220
       
 
       


     

       
221
       
 
       
            # SD cards and internal eMMC drives.

     

       
222
       
-
       
          ++ maybeInitrdModules [ "mmc_block" ]

     

       
223
       
 
       


     

       
224
       
 
       
            # Support USB keyboards, in case the boot fails and we only have

     

       
225
       
 
       
            # a USB keyboard, or for LUKS passphrase prompt.

     

       
226
       
-
       
          ++ [ "uhci_hcd" ]

     

       
227
       
-
       
          ++ maybeInitrdModules [

     

       
228
       
 
       
            "ehci_hcd"

     

       
229
       
 
       
            "ehci_pci"

     

       
230
       
 
       
            "ohci_hcd"

     

···

       
194
       
 
       


     

       
195
       
 
       
  config = mkMerge

     

       
196
       
 
       
    [ (mkIf config.boot.initrd.enable {

     

       
197
       
+
       
        boot.initrd.availableKernelModules =

     

       
198
       
+
       
          [ # Note: most of these (especially the SATA/PATA modules)

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
199
       
 
       
            # shouldn't be included by default since nixos-generate-config

     

       
200
       
 
       
            # detects them, but I'm keeping them for now for backwards

     

       
201
       
 
       
            # compatibility.

     

       
202
       
 
       


     

       
203
       
 
       
            # Some SATA/PATA stuff.

     

       
204
       
+
       
            "ahci"

     

       
0
       
 
       

     

       
205
       
 
       
            "sata_nv"

     

       
206
       
 
       
            "sata_via"

     

       
207
       
 
       
            "sata_sis"

     

       
208
       
 
       
            "sata_uli"

     

       
209
       
 
       
            "ata_piix"

     

       
210
       
 
       
            "pata_marvell"

     

       
0
       
 
       

     

       
211
       
 
       


     

       
212
       
 
       
            # Standard SCSI stuff.

     

       
213
       
+
       
            "sd_mod"

     

       
214
       
+
       
            "sr_mod"

     

       
215
       
 
       


     

       
216
       
 
       
            # SD cards and internal eMMC drives.

     

       
217
       
+
       
            "mmc_block"

     

       
218
       
 
       


     

       
219
       
 
       
            # Support USB keyboards, in case the boot fails and we only have

     

       
220
       
 
       
            # a USB keyboard, or for LUKS passphrase prompt.

     

       
221
       
+
       
            "uhci_hcd"

     

       
0
       
 
       

     

       
222
       
 
       
            "ehci_hcd"

     

       
223
       
 
       
            "ehci_pci"

     

       
224
       
 
       
            "ohci_hcd"

     

···

       
1
       
-
       
{ pkgs, lib, ... }:

     

       
2
       
 
       


     

       
3
       
 
       
{

     

       
4
       
 
       
  config = {

     
···

       
6
       
 
       
    system.fsPackages = [ pkgs.e2fsprogs ];

     

       
7
       
 
       


     

       
8
       
 
       
    # As of kernel 4.3, there is no separate ext3 driver (they're also handled by ext4.ko)

     

       
9
       
-
       
    # No ext* modules are present on our aarch64, apparently (and maybe elsewhere).

     

       
10
       
-
       
    boot.initrd.availableKernelModules =

     

       
11
       
-
       
      lib.optionals (!pkgs.stdenv.hostPlatform.isAarch64)

     

       
12
       
-
       
        [ "ext2" "ext4" ];

     

       
13
       
 
       


     

       
14
       
 
       
    boot.initrd.extraUtilsCommands =

     

       
15
       
 
       
      ''

     

···

       
1
       
+
       
{ pkgs, ... }:

     

       
2
       
 
       


     

       
3
       
 
       
{

     

       
4
       
 
       
  config = {

     
···

       
6
       
 
       
    system.fsPackages = [ pkgs.e2fsprogs ];

     

       
7
       
 
       


     

       
8
       
 
       
    # As of kernel 4.3, there is no separate ext3 driver (they're also handled by ext4.ko)

     

       
9
       
+
       
    boot.initrd.availableKernelModules = [ "ext2" "ext4" ];

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
10
       
 
       


     

       
11
       
 
       
    boot.initrd.extraUtilsCommands =

     

       
12
       
 
       
      ''