pygame-sdl2: reformat with nixfmt-rfc-style, modernize

pkgs/development/python-modules/pygame-sdl2/default.nix

@@ -1,12 +1,28 @@
-{ lib, buildPythonPackage, fetchurl, isPy27, renpy
-, cython_0, SDL2, SDL2_image, SDL2_ttf, SDL2_mixer, libjpeg, libpng, setuptools }:
-
-buildPythonPackage rec {
+{
+  lib,
+  buildPythonPackage,
+  fetchurl,
+  isPy27,
+  renpy,
+  cython_0,
+  SDL2,
+  SDL2_image,
+  SDL2_ttf,
+  SDL2_mixer,
+  libjpeg,
+  libpng,
+  setuptools,
+}:
+let
   pname = "pygame-sdl2";
   version = "2.1.0";
-  pyproject = true;
   renpy_version = renpy.base_version;
+in
+
+buildPythonPackage {
+  inherit pname version;
   name = "${pname}-${version}-${renpy_version}";
+  pyproject = true;
 
   src = fetchurl {
     url = "https://www.renpy.org/dl/${renpy_version}/pygame_sdl2-${version}+renpy${renpy_version}.tar.gz";
@@ -24,27 +40,26 @@ buildPythonPackage rec {
   '';
 
   nativeBuildInputs = [
-    SDL2.dev cython_0 setuptools
+    SDL2.dev
+    cython_0
+    setuptools
   ];
 
   buildInputs = [
-    SDL2 SDL2_image SDL2_ttf SDL2_mixer
-    libjpeg libpng
+    SDL2
+    SDL2_image
+    SDL2_ttf
+    SDL2_mixer
+    libjpeg
+    libpng
   ];
 
-
   doCheck = isPy27; # python3 tests are non-functional
 
-  postInstall = ''
-    ( cd "$out"/include/python*/ ;
-      ln -s pygame-sdl2 pygame_sdl2 || true ; )
-  '';
-
-  meta = with lib; {
+  meta = {
     description = "A reimplementation of parts of pygame API using SDL2";
-    homepage    = "https://github.com/renpy/pygame_sdl2";
-    # Some parts are also available under Zlib License
-    license     = licenses.lgpl2;
-    maintainers = with maintainers; [ raskin ];
+    homepage = "https://github.com/renpy/pygame_sdl2";
+    license = with lib.licenses; [ lgpl2 zlib ];
+    maintainers = with lib.maintainers; [ raskin ];
   };
 }