anchor.diff:  #
   #  mcrypt = callPackage ../tools/misc/mcrypt { };
   #
  -  mongodb-tools = pkgs.goPackages.mongo-tools.bin // { outputs = [ "bin" ]; };
  -#
   #  mstflint = callPackage ../tools/misc/mstflint { };
   #
   #  mcelog = callPackage ../os-specific/linux/mcelog { };
  
positive.code:   iperf3 = callPackage ../tools/networking/iperf/3.nix { };
    iperf = callPackageAlias "iperf3" { };
  
    ipfs = pkgs.goPackages.ipfs.bin // { outputs = [ "bin" ]; };
  
    lego = pkgs.goPackages.lego.bin // { outputs = [ "bin" ]; };
  
    ipmitool = callPackage ../tools/system/ipmitool {
      static = false;
    };
  
negative.code: 
  redis = callPackage ../all-pkgs/redis { };
  
  relaysrv = pkgs.goPackages.relaysrv.bin // { outputs = [ "bin" ]; };
  
  resolv_wrapper = callPackage ../all-pkgs/resolv_wrapper { };
  
  rest = callPackage ../all-pkgs/rest { };
  