anchor.diff:        arch = "arm";
         float = "soft";
     };
  -  nativePlatforms = all;
  +  nativePlatforms = linux;
   in {
     crossArmLinux = mapTestOnCross crossSystem (rec {
       bison = nativePlatforms;
       uboot = nativePlatforms;
       tightvnc = nativePlatforms;
  -    openoffice = nativePlatforms;
  +    #openoffice = nativePlatforms;
       wxGTK = nativePlatforms;
  -    firefox = nativePlatforms;
  +    #firefox = nativePlatforms;
       xorg = {
  -      xorgserver = nativePlatforms;
  +      #xorgserver = nativePlatforms;
       };
     });
   })
  
positive.code:     virtualboxGuestAdditions = linux;
    };
  
    linuxPackages_2_6_31 = {
      kernel = linux;
    };
  
    linuxPackages_2_6_31_zen = {
      kernel = linux;
    };
  
    linuxPackages_2_6_31_zen_bfs = {
      kernel = linux;
    };
  
    linuxPackages_2_6_32 = {
      aufs = linux;
      kernel = linux;
  
negative.code:   python = allBut "i686-cygwin";
    pythonFull = linux;
    sbcl = all;
    qt3 = linux;
    qt4 = linux;
    qt45 = linux;
    qt46 = linux;
  