diff options
Diffstat (limited to 'nixos/modules/system/boot/systemd/initrd.nix')
| -rw-r--r-- | nixos/modules/system/boot/systemd/initrd.nix | 63 |
1 files changed, 39 insertions, 24 deletions
diff --git a/nixos/modules/system/boot/systemd/initrd.nix b/nixos/modules/system/boot/systemd/initrd.nix index d623eddf699f9..6f991b84bbd03 100644 --- a/nixos/modules/system/boot/systemd/initrd.nix +++ b/nixos/modules/system/boot/systemd/initrd.nix @@ -1,4 +1,4 @@ -{ lib, config, utils, pkgs, ... }: +{ lib, options, config, utils, pkgs, ... }: with lib; @@ -126,18 +126,20 @@ in { options.boot.initrd.systemd = { enable = mkEnableOption (lib.mdDoc "systemd in initrd") // { description = lib.mdDoc '' - Whether to enable systemd in initrd. - - Note: This is in very early development and is highly - experimental. Most of the features NixOS supports in initrd are - not yet supported by the intrd generated with this option. + Whether to enable systemd in initrd. The unit options such as + {option}`boot.initrd.systemd.services` are the same as their + stage 2 counterparts such as {option}`systemd.services`, + except that `restartTriggers` and `reloadTriggers` are not + supported. + + Note: This is experimental. Some of the `boot.initrd` options + are not supported when this is enabled, and the options under + `boot.initrd.systemd` are subject to change. ''; }; - package = (mkPackageOptionMD pkgs "systemd" { + package = mkPackageOptionMD pkgs "systemd" { default = "systemdStage1"; - }) // { - visible = false; }; extraConfig = mkOption { @@ -167,7 +169,6 @@ in { "/etc/hostname".text = "mymachine"; } ''; - visible = false; default = {}; type = utils.systemdUtils.types.initrdContents; }; @@ -217,7 +218,6 @@ in { emergencyAccess = mkOption { type = with types; oneOf [ bool (nullOr (passwdEntry str)) ]; - visible = false; description = lib.mdDoc '' Set to true for unauthenticated emergency access, and false for no emergency access. @@ -231,7 +231,6 @@ in { initrdBin = mkOption { type = types.listOf types.package; default = []; - visible = false; description = lib.mdDoc '' Packages to include in /bin for the stage 1 emergency shell. ''; @@ -240,7 +239,6 @@ in { additionalUpstreamUnits = mkOption { default = [ ]; type = types.listOf types.str; - visible = false; example = [ "debug-shell.service" "systemd-quotacheck.service" ]; description = lib.mdDoc '' Additional units shipped with systemd that shall be enabled. @@ -251,7 +249,6 @@ in { default = [ ]; type = types.listOf types.str; example = [ "systemd-backlight@.service" ]; - visible = false; description = lib.mdDoc '' A list of units to skip when generating system systemd configuration directory. This has priority over upstream units, {option}`boot.initrd.systemd.units`, and @@ -264,13 +261,12 @@ in { units = mkOption { description = lib.mdDoc "Definition of systemd units."; default = {}; - visible = false; + visible = "shallow"; type = systemdUtils.types.units; }; packages = mkOption { default = []; - visible = false; type = types.listOf types.package; example = literalExpression "[ pkgs.systemd-cryptsetup-generator ]"; description = lib.mdDoc "Packages providing systemd units and hooks."; @@ -278,7 +274,7 @@ in { targets = mkOption { default = {}; - visible = false; + visible = "shallow"; type = systemdUtils.types.initrdTargets; description = lib.mdDoc "Definition of systemd target units."; }; @@ -286,35 +282,35 @@ in { services = mkOption { default = {}; type = systemdUtils.types.initrdServices; - visible = false; + visible = "shallow"; description = lib.mdDoc "Definition of systemd service units."; }; sockets = mkOption { default = {}; type = systemdUtils.types.initrdSockets; - visible = false; + visible = "shallow"; description = lib.mdDoc "Definition of systemd socket units."; }; timers = mkOption { default = {}; type = systemdUtils.types.initrdTimers; - visible = false; + visible = "shallow"; description = lib.mdDoc "Definition of systemd timer units."; }; paths = mkOption { default = {}; type = systemdUtils.types.initrdPaths; - visible = false; + visible = "shallow"; description = lib.mdDoc "Definition of systemd path units."; }; mounts = mkOption { default = []; type = systemdUtils.types.initrdMounts; - visible = false; + visible = "shallow"; description = lib.mdDoc '' Definition of systemd mount units. This is a list instead of an attrSet, because systemd mandates the names to be derived from @@ -325,7 +321,7 @@ in { automounts = mkOption { default = []; type = systemdUtils.types.automounts; - visible = false; + visible = "shallow"; description = lib.mdDoc '' Definition of systemd automount units. This is a list instead of an attrSet, because systemd mandates the names to be derived from @@ -336,12 +332,31 @@ in { slices = mkOption { default = {}; type = systemdUtils.types.slices; - visible = false; + visible = "shallow"; description = lib.mdDoc "Definition of slice configurations."; }; }; config = mkIf (config.boot.initrd.enable && cfg.enable) { + assertions = map (name: { + assertion = config.boot.initrd.${name} == ""; + message = '' + systemd stage 1 does not support 'boot.initrd.${name}'. Please + convert it to analogous systemd units in 'boot.initrd.systemd'. + + Definitions: + ${lib.concatMapStringsSep "\n" ({ file, ... }: "- ${file}") options.boot.initrd.${name}.definitionsWithLocations} + ''; + }) [ + "preFailCommands" + "preDeviceCommands" + "preLVMCommands" + "postDeviceCommands" + "postMountCommands" + "extraUtilsCommands" + "extraUtilsCommandsTest" + ]; + system.build = { inherit initialRamdisk; }; boot.initrd.availableKernelModules = [ |