commit 21a816c3ce8e1cba69d436b392e0067faf7c2ceb · pyrox.dev/nixpkgs

+57 -11
nixos/modules/system/boot/systemd/homed.nix
···

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       {

     

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         config,

     

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         lib,

     

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         pkgs,

     

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         utils,

     

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         ...

     

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       }:

     

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       let

     

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         cfg = config.services.homed;

     

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       in

     

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       +
       

     

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       {

     

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         options.services.homed.enable = lib.mkEnableOption ''

     

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           systemd home area/user account manager

     

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         '';

     

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         options.services.homed = {

     

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           enable = lib.mkEnableOption "systemd home area/user account manager";

     

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       +
       

     

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           promptOnFirstBoot =

     

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             lib.mkEnableOption ''

     

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               interactively prompting for user creation on first boot

     

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             ''

     

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             // {

     

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               default = true;

     

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             };

     

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           settings.Home = lib.mkOption {

     

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             default = { };

     

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             type = lib.types.submodule {

     

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               freeformType = lib.types.attrsOf utils.systemdUtils.unitOptions.unitOption;

     

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             };

     

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             example = {

     

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               DefaultStorage = "luks";

     

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               DefaultFileSystemType = "btrfs";

     

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             };

     

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             description = ''

     

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               Options for systemd-homed. See {manpage}`homed.conf(5)` man page for

     

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               available options.

     

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             '';

     

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           };

     

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         };

     

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         config = lib.mkIf cfg.enable {

     

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           assertions = [

     

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             {

     

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               assertion = config.services.nscd.enable;

     

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               message = "systemd-homed requires the use of systemd nss module. services.nscd.enable must be set to true,";

     

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               message = ''

     

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                 systemd-homed requires the use of the systemd nss module.

     

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                 services.nscd.enable must be set to true.

     

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               '';

     

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             }

     

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           ];

     

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           systemd.additionalUpstreamSystemUnits = [

     

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             "systemd-homed.service"

     

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             "systemd-homed-activate.service"

     

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             "systemd-homed-firstboot.service"

     

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           ];

     

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           # This is mentioned in homed's [Install] section.

     

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           #

     

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           # While homed appears to work without it, it's probably better

     

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           # to follow upstream recommendations.

     

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           services.userdbd.enable = lib.mkDefault true;

     

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           # homed exposes SSH public keys and other user metadata using userdb

     

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           services.userdbd = {

     

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             enable = true;

     

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             enableSSHSupport = lib.mkDefault config.services.openssh.enable;

     

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           };

     

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           # Enable creation and mounting of LUKS home areas with all filesystems

     

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           # supported by systemd-homed.

     

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           boot.supportedFilesystems = [

     

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             "btrfs"

     

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             "ext4"

     

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             "xfs"

     

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           ];

     

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           environment.etc."systemd/homed.conf".text = ''

     

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             [Home]

     

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             ${utils.systemdUtils.lib.attrsToSection cfg.settings.Home}

     

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           '';

     

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           systemd.services = {

     

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             systemd-homed = {

     

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               # These packages are required to manage encrypted volumes

     

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               # These packages are required to manage home areas with LUKS storage

     

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               path = config.system.fsPackages;

     

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               aliases = [ "dbus-org.freedesktop.home1.service" ];

     

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               wantedBy = [ "multi-user.target" ];

     

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             };

     

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             systemd-homed-activate = {

     

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               wantedBy = [ "systemd-homed.service" ];

     

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             };

     

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             systemd-homed-firstboot = {

     

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               enable = cfg.promptOnFirstBoot;

     

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               wantedBy = [ "systemd-homed.service" ];

     

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             };

     

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           };