anchor.diff: -{ stdenv, fetchurl, pkgconfig, efl }:
  +{ stdenv, fetchurl, pkgconfig, efl, curl, makeWrapper }:
   
   stdenv.mkDerivation rec {
     name = "ephoto-${version}";
  
positive.code:     "-I${efl}/include/ethumb-client-1"
    ];
  
    meta = {
      description = "Image viewer and editor written using the Enlightenment Foundation Libraries";
      homepage = http://smhouston.us/ephoto/;
  
negative.code:     sha256 = "0l6zrk22fap6pylmzxwp6nycy8l5wdc7jza890h4zrwmpfag8w31";
    };
  
    nativeBuildInputs = [ pkgconfig makeWrapper ];
  
    buildInputs = [ efl curl ];
  
    NIX_CFLAGS_COMPILE = [
      "-I${efl}/include/ecore-con-1"
  