mavproxy: Fix usage

pkgs/applications/science/robotics/mavproxy/default.nix

@@ -1,24 +1,27 @@
 {
   stdenv,
   lib,
+  billiard,
   buildPythonApplication,
   fetchFromGitHub,
+  fetchpatch,
+  gnureadline,
   lxml,
   matplotlib,
   numpy,
   opencv-python,
   pymavlink,
+  pynmeagps,
   pyserial,
   setuptools,
+  versionCheckHook,
   wxpython,
-  billiard,
-  gnureadline,
 }:
 
 buildPythonApplication rec {
   pname = "MAVProxy";
   version = "1.8.74";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ArduPilot";
@@ -27,14 +30,25 @@ buildPythonApplication rec {
     hash = "sha256-1/bp3vlCXt4Hg36zwMKSzPSxW7xlxpfx2o+2uQixdos=";
   };
 
-  propagatedBuildInputs = [
+  patches = [
+    # Remove python 2 future imports
+    (fetchpatch {
+      url = "https://github.com/ArduPilot/MAVProxy/commit/db52f3f5d1991942026c00b51a3ce1ce85998cbd.patch";
+      hash = "sha256-mNhOfXJMiUihsso3fjzlbeXW/3ENvrdkFSLo23dMCY4=";
+    })
+  ];
+
+  build-system = [ setuptools ];
+
+  dependencies = [
     lxml
     matplotlib
     numpy
     opencv-python
     pymavlink
+    pynmeagps
     pyserial
-    setuptools
+    setuptools # Imports `pkg_resources` at runtime
     wxpython
   ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
@@ -42,12 +56,16 @@ buildPythonApplication rec {
     gnureadline
   ];
 
-  # No tests
-  doCheck = false;
+  pythonImportsCheck = [ "MAVProxy" ];
+
+  # No tests, but we can check the version
+  nativeInstallCheckInputs = [ versionCheckHook ];
 
   meta = {
     description = "MAVLink proxy and command line ground station";
+    mainProgram = "mavproxy.py";
     homepage = "https://github.com/ArduPilot/MAVProxy";
+    changelog = "https://github.com/ArduPilot/MAVProxy/releases/tag/${src.tag}";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ lopsided98 ];
   };