anchor.diff:      sha256 = "19cqslgyzz4z8qm2sjkifz6zga46lqw30azh8kx79w70vd58pdyi";
       excludedPackages = "test"; # Don't build the binary called test which causes conflicts
       buildInputs = [
  +      pkgs.acl
  +      pkgs.lxc
  +    ];
  +    propagatedBuildInputs = [
         crypto
         gettext
         gocapability
  
positive.code:     version = 3;
      owner = "garyburd";
      repo = "redigo";
      date = "2017-09-23";
      rev = "e3f9a558354b9c5fc3f992b9e8076dd751038b9b";
      sha256 = "1s1q52c29id4bds4czvympq4xl5f7alxmrll8m4j4azp2n91v9vq";
      meta.useUnstable = true;
    };
  
  
negative.code: 
    go-sqlite3 = buildFromGitHub {
      version = 3;
      rev = "5160b48509cf5c877bc22c11c373f8c7738cdb38";
      owner  = "mattn";
      repo   = "go-sqlite3";
      sha256 = "0cxd8jm61iivdf0pmvc00frmdglkgzfrdy8aksd3ipg3dj4s3xmh";
      excludedPackages = "test";
      buildInputs = [
        goquery
  