Merge pull request #60436 from nbardiuk/master

nixos/tiddlywiki: init

nixos/modules/services/misc/tiddlywiki.nix

@@ -0,0 +1,52 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.tiddlywiki;
+  listenParams = concatStrings (mapAttrsToList (n: v: " '${n}=${toString v}' ") cfg.listenOptions);
+  exe = "${pkgs.nodePackages.tiddlywiki}/lib/node_modules/.bin/tiddlywiki";
+  name = "tiddlywiki";
+  dataDir = "/var/lib/" + name;
+
+in {
+
+  options.services.tiddlywiki = {
+
+    enable = mkEnableOption "TiddlyWiki nodejs server";
+
+    listenOptions = mkOption {
+      type = types.attrs;
+      default = {};
+      example = {
+        credentials = "../credentials.csv";
+        readers="(authenticated)";
+        port = 3456;
+      };
+      description = ''
+        Parameters passed to <literal>--listen</literal> command.
+        Refer to <link xlink:href="https://tiddlywiki.com/#WebServer"/>
+        for details on supported values.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd = {
+      services.tiddlywiki = {
+        description = "TiddlyWiki nodejs server";
+        after = [ "network.target" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          Type = "simple";
+          Restart = "on-failure";
+          DynamicUser = true;
+          StateDirectory = name;
+          ExecStartPre = "-${exe} ${dataDir} --init server";
+          ExecStart = "${exe} ${dataDir} --listen ${listenParams}";
+        };
+      };
+    };
+  };
+}