diff --git a/hswaw/checkinator/default.nix b/hswaw/checkinator/default.nix
new file mode 100644
index 0000000..37f0936
--- /dev/null
+++ b/hswaw/checkinator/default.nix
@@ -0,0 +1,30 @@
+{ pkgs ? (import <nixpkgs> {}).c.unstable_2020-05}:
+
+let
+  spaceauth = pkgs.callPackage "${pkgs.fetchgit {
+    url = "http://code.hackerspace.pl/vuko/nix-spaceauth";
+    rev = "1c289eafe041d7730a834bb437b7173ca4b9e2c9";
+    sha256 = "0f2mhbkm92rlx3a1il3wfr4bq6xghdiajczgg349v6a01iazm4qz";
+  }}/spaceauth.nix" {};
+in pkgs.python3Packages.buildPythonPackage {
+  pname = "checkinator";
+  version = "0.2";
+
+  doCheck = false;
+  src = ./.;
+
+  propagatedBuildInputs = with pkgs; [
+    python3Packages.gunicorn
+    python3Packages.flask
+    python3Packages.pyyaml
+    python3Packages.isodate
+    python3Packages.requests
+    python3Packages.requests-unixsocket
+    python3Packages.grpcio
+    python3Packages.grpcio-tools
+    python3Packages.setuptools
+    python3Packages.protobuf
+    spaceauth
+    iproute
+  ];
+}