1 files changed, 27 insertions, 0 deletions

diff --git a/overlays/nftables-prometheus-exporter/default.nix b/overlays/nftables-prometheus-exporter/default.nix
new file mode 100644
index 00000000..452f160f
--- /dev/null
+++ b/overlays/nftables-prometheus-exporter/default.nix
@@ -0,0 +1,27 @@
+final: prev:
+let
+  inpPython = final.python310;
+in {
+  nftables-prometheus-exporter = prev.stdenv.mkDerivation rec {
+    name = "nftables-prometheus-exporter";
+    src = ./nftables-prometheus-exporter.py;
+
+    phases = [ "buildPhase" "checkPhase" "installPhase" ];
+
+    python = inpPython.withPackages (ps: with ps; []);
+
+    buildPhase = ''
+      substituteAll $src nftables-prometheus-exporter
+    '';
+
+    doCheck = true;
+    checkPhase = ''
+      ${python}/bin/python -m py_compile nftables-prometheus-exporter
+    '';
+
+    installPhase = ''
+      install -m 0755 -D -t $out/bin \
+        nftables-prometheus-exporter
+    '';
+  };
+}