diff --git a/projects-old/ntpd-rs/default.nix b/projects-old/ntpd-rs/default.nix
deleted file mode 100644
index bfc3069be..000000000
--- a/projects-old/ntpd-rs/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  pkgs,
-  lib,
-  sources,
-}@args:
-{
-  packages = {
-    inherit (pkgs) ntpd-rs;
-  };
-  nixos = {
-    modules.services.ntpd-rs = "${sources.inputs.nixpkgs}/nixos/modules/services/networking/ntp/ntpd-rs.nix";
-    tests.ntpd-rs = "${sources.inputs.nixpkgs}/nixos/tests/ntpd-rs.nix";
-    examples = null;
-  };
-}
diff --git a/projects/ntpd-rs/default.nix b/projects/ntpd-rs/default.nix
new file mode 100644
index 000000000..cb8b80a19
--- /dev/null
+++ b/projects/ntpd-rs/default.nix
@@ -0,0 +1,35 @@
+{
+  lib,
+  pkgs,
+  sources,
+}@args:
+
+{
+  metadata = {
+    summary = "Memory-safe implementation of IETF time standards including NTPv5 and NTS";
+    subgrants = [
+      "ntpd-rs"
+    ];
+    links = {
+      website = {
+        text = "Project Pendulum";
+        url = "https://tweedegolf.nl/en/pendulum";
+      };
+      docs = {
+        text = "ntpd-rs documentation";
+        url = "https://docs.ntpd-rs.pendulum-project.org/";
+      };
+    };
+  };
+
+  nixos.modules.services = {
+    ntpd-rs = {
+      name = "ntpd-rs";
+      module = "${sources.inputs.nixpkgs}/nixos/modules/services/networking/ntp/ntpd-rs.nix";
+      examples.basic = null;
+      # See https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/tests/ntpd-rs.nix for examples
+    };
+  };
+
+  nixos.tests.ntpd-rs = "${sources.inputs.nixpkgs}/nixos/tests/ntpd-rs.nix";
+}