feat: refactor the modules/servers directory.

modules/servers/per-server/bragi/services/navidrome.nix

@@ -0,0 +1,37 @@
+{config, ...}: {
+  services.navidrome = {
+    enable = true;
+    settings = {
+      MusicFolder = "/mnt/music";
+      BaseUrl = "https://nd.cronyakatsuki.xyz";
+    };
+    environmentFile = "${config.age.secrets.navidrome.path}";
+  };
+
+  systemd.services.navidrome = {
+    after = ["mnt.mount"];
+    bindsTo = ["mnt.mount"];
+  };
+
+  services.traefik.dynamicConfigOptions.http = {
+    services.navidrome.loadBalancer.servers = [
+      {
+        url = "http://localhost:4533";
+      }
+    ];
+
+    routers.navidrome = {
+      rule = "Host(`nd.cronyakatsuki.xyz`)";
+      tls = {
+        certResolver = "porkbun";
+      };
+      service = "navidrome";
+      entrypoints = "websecure";
+    };
+  };
+
+  services.restic.backups = {
+    local.paths = ["/var/lib/navidrome"];
+    server.paths = ["/var/lib/navidrome"];
+  };
+}