pkgs/games: stdenv.lib -> lib

pkgs/games/ue4/default.nix

@@ -11,7 +11,7 @@ let
       ln -s ${lib.getAttr hash deps} .git/ue4-gitdeps/${prefix}/${hash}
     ''
   ) (lib.attrNames deps));
-  libPath = stdenv.lib.makeLibraryPath [
+  libPath = lib.makeLibraryPath [
     xorg.libX11 xorg.libXScrnSaver xorg.libXau xorg.libXcursor xorg.libXext
     xorg.libXfixes xorg.libXi xorg.libXrandr xorg.libXrender xorg.libXxf86vm
     xorg.libxcb
@@ -75,9 +75,9 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A suite of integrated tools for game developers to design and build games, simulations, and visualizations";
     homepage = "https://www.unrealengine.com/what-is-unreal-engine-4";
-    license = stdenv.lib.licenses.unfree;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = [ stdenv.lib.maintainers.puffnfresh ];
+    license = lib.licenses.unfree;
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.puffnfresh ];
     broken = true;
   };
 }