anchor.diff:      libpng = libpng12;
     };
   
  -  lgi = callPackage ../development/libraries/lgi {
  -    lua = lua5_1;
  -  };
  +  lgi = callPackage ../development/libraries/lgi { };
   
     lib3ds = callPackage ../development/libraries/lib3ds { };
   
  
positive.code:   avxsynth = callPackage ../applications/video/avxsynth { };
  
    awesome-3-4 = callPackage ../applications/window-managers/awesome/3.4.nix {
      lua = lua5;
      cairo = cairo.override { xcbSupport = true; };
    };
    awesome-3-5 = callPackage ../applications/window-managers/awesome {
      lua   = lua5_1;
      cairo = cairo.override { xcbSupport = true; };
    };
    awesome = awesome-3-5;
  
negative.code: 
    keybinder3 = callPackage ../development/libraries/keybinder3 {
      automake = automake111x;
    };
  
    krb5 = callPackage ../development/libraries/kerberos/krb5.nix { };
  