treewide: stdenv.lib -> lib

pkgs/misc/emulators/nestopia/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, pkgconfig, SDL2, alsaLib, gtk3
+{ lib, stdenv, fetchFromGitHub, pkgconfig, SDL2, alsaLib, gtk3
 , makeWrapper, libGLU, libGL, libarchive, libao, unzip, xdg_utils
 , epoxy, gdk-pixbuf, gnome3, wrapGAppsHook
 }:
@@ -64,9 +64,9 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://0ldsk00l.ca/nestopia/";
     description = "NES emulator with a focus on accuracy";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ MP2E ];
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ MP2E ];
   };
 }