anchor.diff:    };
   
     gocapability = buildFromGitHub {
  -    version = 1;
  -    rev = "2c00daeb6c3b45114c80ac44119e7b8801fdd852";
  +    version = 2;
  +    rev = "e7cb7fa329f456b3855136a2642b197bad7366ba";
       owner = "syndtr";
       repo = "gocapability";
  -    sha256 = "0kwcqvj2fq6wl453hcc3q4fmyrv3yk9m3igxwksx9rmpnzaclz8r";
  -    date = "2015-07-16";
  +    sha256 = "0k8nbsg4h9b8srd2ykkilf73m19b8lm6ib2cx98n5s6m0af4m7y7";
  +    date = "2016-09-28";
     };
   
     gocql = buildFromGitHub {
  
positive.code: 
    lxd = buildFromGitHub {
      version = 2;
      rev = "lxd-2.2";
      owner  = "lxc";
      repo   = "lxd";
      sha256 = "124fzw5hik8hjmy993cw73qk6hc6arzws8vjab0k44sgdz1lj99z";
      excludedPackages = "test"; # Don't build the binary called test which causes conflicts
      buildInputs = [
        crypto
  
negative.code: 
    goleveldb = buildFromGitHub {
      version = 2;
      rev = "8d31aaf25e3fff25a66d0e116a4453ad7ccc7b76";
      date = "2016-10-01";
      owner = "syndtr";
      repo = "goleveldb";
      sha256 = "1xwcr9f4442lr4w0g8j38yi0qr7jnqy6nf6dlxn2na5lfx904kzi";
      propagatedBuildInputs = [ ginkgo gomega snappy ];
    };
  
  