pkgs/development/libraries: stdenv.lib -> lib

pkgs/development/libraries/drumstick/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl
+{ lib, stdenv, fetchurl
 , cmake, docbook_xml_dtd_45, docbook_xsl, doxygen, pkg-config, wrapQtAppsHook
 , alsaLib, fluidsynth, qtbase, qtsvg, libpulseaudio
 }:
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     alsaLib fluidsynth libpulseaudio qtbase qtsvg
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     maintainers = with maintainers; [ solson ];
     description = "MIDI libraries for Qt5/C++";
     homepage = "http://drumstick.sourceforge.net/";