added a navidrome configuration

navidrome.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+{
+  environment.systemPackages = [
+    pkgs.navidrome
+    pkgs.nfs-utils
+  ];
+
+   boot.supportedFilesystems = [ "nfs" ];
+
+    services.navidrome = {
+      enable = true;
+      openFirewall = true;
+      settings = {
+        Address = "0.0.0.0";
+        Port = 4533;
+        MusicFolder = "/mnt/share/Jelly/Music";
+        EnableSharing = true;
+      };
+    };
+
+    fileSystems."/mnt/share" = {
+      device = "192.168.1.122:/SSD";
+      fsType = "nfs";
+      options = [ "x-systemd.automount" "noauto" "x-systemd.idle-timeout=600"];
+    };
+}