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

pkgs/development/libraries/cxx-prettyprint/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "cxx-prettyprint-unstable";
@@ -17,10 +17,10 @@ stdenv.mkDerivation rec {
     cp prettyprint.hpp "$out/include"
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description    = "Header only C++ library for pretty printing standard containers";
     homepage       = "https://github.com/louisdx/cxx-prettyprint";
-    license        = stdenv.lib.licenses.boost;
+    license        = lib.licenses.boost;
     platforms      = platforms.all;
 
     # This is a header-only library, no point in hydra building it: