Updated docs and removed some superflous statedirs from systemd-tmpfiles

nixarr/sonarr/default.nix

@@ -19,9 +19,20 @@ in {
     stateDir = mkOption {
       type = types.path;
       default = "${nixarr.stateDir}/sonarr";
-      defaultText = literalExpression ''!cfg.vpn.enable'';
-      example = "/home/user/.local/share/nixarr/sonarr";
-      description = "The state directory for Sonarr.";
+      defaultText = literalExpression ''"''${nixarr.stateDir}/sonarr"'';
+      example = "/nixarr/.state/sonarr";
+      description = ''
+        The location of the state directory for the Sonarr service.
+
+        **Warning:** Setting this to any path, where the subpath is not
+        owned by root, will fail! For example:
+        
+        ```nix
+          stateDir = /home/user/nixarr/.state/sonarr
+        ```
+
+        Is not supported, because `/home/user` is owned by `user`.
+      '';
     };
 
     openFirewall = mkOption {
@@ -55,10 +66,6 @@ in {
       }
     ];
 
-    systemd.tmpfiles.rules = [
-      "d '${cfg.stateDir}' 0700 sonarr root - -"
-    ];
-
     services.sonarr = {
       enable = cfg.enable;
       user = "sonarr";