pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 utils,
6 ...
7}:
8let
9 requiredStratisFilesystems = lib.attrsets.filterAttrs (
10 _: x: utils.fsNeededForBoot x && x.stratis.poolUuid != null
11 ) config.fileSystems;
12in
13{
14 options = { };
15 config = lib.mkIf (requiredStratisFilesystems != { }) {
16 assertions = [
17 {
18 assertion = config.boot.initrd.systemd.enable;
19 message = "stratis root fs requires systemd stage 1";
20 }
21 ];
22 boot.initrd = {
23 systemd = {
24 storePaths = [
25 "${pkgs.stratisd}/lib/udev/stratis-base32-decode"
26 "${pkgs.stratisd}/lib/udev/stratis-str-cmp"
27 "${pkgs.lvm2.bin}/bin/dmsetup"
28 "${pkgs.stratisd}/libexec/stratisd-min"
29 "${pkgs.stratisd.initrd}/bin/stratis-rootfs-setup"
30 ];
31 packages = [ pkgs.stratisd.initrd ];
32 extraBin = {
33 thin_check = "${pkgs."thin-provisioning-tools"}/bin/thin_check";
34 thin_repair = "${pkgs."thin-provisioning-tools"}/bin/thin_repair";
35 thin_metadata_size = "${pkgs."thin-provisioning-tools"}/bin/thin_metadata_size";
36 stratis-min = "${pkgs.stratisd}/bin/stratis-min";
37 };
38 services = lib.attrsets.mapAttrs' (mountPoint: fileSystem: {
39 name = "stratis-setup-${fileSystem.stratis.poolUuid}";
40 value = {
41 description = "setup for Stratis root filesystem";
42 unitConfig.DefaultDependencies = "no";
43 conflicts = [
44 "shutdown.target"
45 "initrd-switch-root.target"
46 ];
47 onFailure = [ "emergency.target" ];
48 unitConfig.OnFailureJobMode = "isolate";
49 wants = [
50 "stratisd-min.service"
51 "plymouth-start.service"
52 ];
53 wantedBy = [ "initrd.target" ];
54 after = [
55 "paths.target"
56 "plymouth-start.service"
57 "stratisd-min.service"
58 ];
59 before = [
60 "initrd.target"
61 "shutdown.target"
62 "initrd-switch-root.target"
63 ];
64 environment.STRATIS_ROOTFS_UUID = fileSystem.stratis.poolUuid;
65 serviceConfig = {
66 Type = "oneshot";
67 ExecStart = "${pkgs.stratisd.initrd}/bin/stratis-rootfs-setup";
68 RemainAfterExit = "yes";
69 };
70 };
71 }) requiredStratisFilesystems;
72 };
73 availableKernelModules =
74 [
75 "dm-thin-pool"
76 "dm-crypt"
77 ]
78 ++ [
79 "aes"
80 "aes_generic"
81 "blowfish"
82 "twofish"
83 "serpent"
84 "cbc"
85 "xts"
86 "lrw"
87 "sha1"
88 "sha256"
89 "sha512"
90 "af_alg"
91 "algif_skcipher"
92 ];
93 services.udev.packages = [
94 pkgs.stratisd.initrd
95 pkgs.lvm2
96 ];
97 };
98 };
99}