python3Packages.gpapi: refactor and modernize

pkgs/development/python-modules/gpapi/default.nix

···
   pycryptodome,
   requests,
   protobuf_27,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   version = "0.4.4";
-  format = "setuptools";
   pname = "gpapi";
+  pyproject = true;
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "0ampvsv97r3hy1cakif4kmyk1ynf3scbvh4fbk02x7xrxn4kl38w";
+    sha256 = "sha256-HA06ie25ny7AXI7AvZgezvowfZ3ExalY8HDkk7betyo=";
   };
 
   postPatch = ''
···
       --replace-fail 'PROTOC_EXEC = "protoc"' 'PROTOC_EXEC = "${lib.getExe protobuf_27}"'
   '';
 
-  # package doesn't contain unit tests
-  # scripts in ./test require networking
-  doCheck = false;
-
-  pythonImportsCheck = [ "gpapi.googleplay" ];
-
-  preBuild = ''
-    export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION="python"
-  '';
+  build-system = [ setuptools ];
 
   buildInputs = [
     protobuf_27
   ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     cryptography
     protobuf
     pycryptodome
     requests
   ];
 
-  meta = with lib; {
+  preBuild = ''
+    export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION="python"
+  '';
+
+  # package doesn't contain unit tests
+  # scripts in ./test require networking
+  doCheck = false;
+
+  pythonImportsCheck = [ "gpapi.googleplay" ];
+
+  meta = {
     homepage = "https://github.com/NoMore201/googleplay-api";
-    license = licenses.gpl3Only;
+    license = lib.licenses.gpl3Only;
     description = "Google Play Unofficial Python API";
     maintainers = [ ];
   };