add musicDirectory option to the mpd module

hosts/chmura/acme.nix

@@ -0,0 +1,20 @@
+_: {
+    users.users.caddy.extraGroups = [ "acme" ];
+
+    services.caddy = {
+        enable = true;
+        virtualHosts."acmechallenge.jacekpoz.pl" = {
+            serverAliases = [ "*.jacekpoz.pl" ];
+            extraConfig = ''
+                /.well-known/acme-challenge {
+                    root * /var/lib/acme/.challenges
+                    file_server
+                }
+
+                / {
+                    respond 301 https://$host$request_uri
+                }
+            '';
+        };
+    };
+}

hosts/niks/configuration.nix

@@ -209,7 +209,10 @@
         };
         services = {
             dunst.enable = true;
-            mpd.enable = true;
+            mpd = {
+                enable = true;
+                musicDirectory = "/run/media/data/Music";
+            };
             greetd = {
                 enable = true;
                 greeter = "gtkgreet";

modules/services/mpd.nix

@@ -6,14 +6,20 @@
     cfg = config.myOptions.services.mpd;
     inherit (config.myOptions.other.system) username;
 in {
-    options.myOptions.services.mpd.enable = mkEnableOption "mpd";
+    options.myOptions.services.mpd = {
+        enable = mkEnableOption "mpd";
+        musicDirectory = mkOption {
+            description = "music directory for mpd";
+            type = types.str;
+        };
+    };
 
     config = mkIf cfg.enable {
         home-manager.users.${username} = {
             services = {
                 mpd = {
                     enable = true;
-                    musicDirectory = "~/Music";
+                    inherit (cfg) musicDirectory;
                     extraConfig = ''
                         audio_output {
                             type "pipewire"