anchor.diff:    ### DEVELOPMENT / LIBRARIES / JAVA
   
   
  -  atermjava = callPackage ../development/libraries/java/aterm { 
  +  atermjava = callPackage ../development/libraries/java/aterm {
       stdenv = overrideInStdenv stdenv [gnumake380];
   
     };
  
positive.code: 
    ### SCIENCE
  
    xplanet = callPackage ../applications/science/xplanet { 
      inherit (gtkLibs) pango;
    };
  
  
negative.code: 
    dmtcp_devel = callPackage ../os-specific/linux/dmtcp/devel.nix { };
  
    dietlibc = callPackage ../os-specific/linux/dietlibc {
      # Dietlibc 0.30 doesn't compile on PPC with GCC 4.1, bus GCC 3.4 works.
      stdenv = if stdenv.system == "powerpc-linux" then overrideGCC stdenv gcc34 else stdenv;
    };
  