diff --git a/pkgs/development/python-modules/finitude/default.nix b/pkgs/development/python-modules/finitude/default.nix
index cf2e80928f06..dbc2a6282c81 100644
--- a/pkgs/development/python-modules/finitude/default.nix
+++ b/pkgs/development/python-modules/finitude/default.nix
@@ -6,27 +6,29 @@
   pyserial,
   pythonOlder,
   pyyaml,
+  legacy-cgi,
   setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "finitude";
   version = "0.1.1";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "dulitz";
-    repo = pname;
-    rev = "v${version}";
+    repo = "finitude";
+    tag = "v${version}";
     hash = "sha256-yCI5UCRDhw+dJoTKyjmHbAGBm3by2AyxHKlqCywnLcs=";
   };
 
-  nativeBuildInputs = [ setuptools ];
+  build-system = [ setuptools ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     pyserial
+    legacy-cgi
     prometheus-client
     pyyaml
   ];
@@ -36,10 +38,11 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "finitude" ];
 
-  meta = with lib; {
+  meta = {
     description = "Python module to get data from ABCD bus (RS-485) used by Carrier Infinity and Bryant Evolution HVAC systems";
     homepage = "https://github.com/dulitz/finitude";
-    license = licenses.mit;
-    maintainers = with maintainers; [ fab ];
+    changelog = "https://github.com/dulitz/finitude/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fab ];
   };
 }