anchor.diff:      kcachegrind
       kdebase
       keen4
  -    kernel_2_6_23
  -    kernel_2_6_25
  -    klibc
       ktorrent
       kvm
       less
  
positive.code:     bison23
      gcc
      hello
      iwlwifi
      kernel_2_6_23
      kernel_2_6_25
      libtool
      nixUnstable
      subversion
      ;    
    };
    
    i686FreeBSDPkgs = {inherit (allPackages {system = "i686-freebsd";})
  
negative.code:     sdf
      slim
      spidermonkey
      ssmtp
      strace
      strategoxt
  