Merge pull request #87912 from loewenheim/calibre-server

in

{

  imports = [

    (mkChangedOptionModule [ "services" "calibre-server" "libraryDir" ] [ "services" "calibre-server" "libraries" ]

      (config:

        let libraryDir = getAttrFromPath [ "services" "calibre-server" "libraryDir" ] config;

        in [ libraryDir ]

      )

    )

  ];

  ###### interface

  options = {

    services.calibre-server = {

      enable = mkEnableOption "calibre-server";

      libraryDir = mkOption {

      libraries = mkOption {

        description = ''

          The directory where the Calibre library to serve is.

          The directories of the libraries to serve. They must be readable for the user under which the server runs.

        '';

          type = types.path;

        type = types.listOf types.path;

      };

      user = mkOption {

        description = "The user under which calibre-server runs.";

        type = types.str;

        default = "calibre-server";

      };

      group = mkOption {

        description = "The group under which calibre-server runs.";

        type = types.str;

        default = "calibre-server";

      };

    };

  };

  ###### implementation

  config = mkIf cfg.enable {

    systemd.services.calibre-server =

      {

    systemd.services.calibre-server = {

        description = "Calibre Server";

        after = [ "network.target" ];

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

        serviceConfig = {

          User = "calibre-server";

          User = cfg.user;

          Restart = "always";

          ExecStart = "${pkgs.calibre}/bin/calibre-server ${cfg.libraryDir}";

          ExecStart = "${pkgs.calibre}/bin/calibre-server ${lib.concatStringsSep " " cfg.libraries}";

        };

      };

    environment.systemPackages = [ pkgs.calibre ];

    users.users.calibre-server = {

    users.users = optionalAttrs (cfg.user == "calibre-server") {

      calibre-server = {

        home = "/var/lib/calibre-server";

        createHome = true;

        uid = config.ids.uids.calibre-server;

        group = "calibre-server";

        group = cfg.group;

      };

    };

    users.groups.calibre-server = {

    users.groups = optionalAttrs (cfg.group == "calibre-server") {

      calibre-server = {

        gid = config.ids.gids.calibre-server;

      };

    };

  };