anchor.diff:      };
       "dev" = {
         fetchzipVersion = 2;
  -      version = "2016-10-11";
  -      rev = "4e158e155327d09868453ae9759a58284245175a";
  -      sha256 = "3bc6ec9e498bdad2a6335ab6853d6e36e572739a7f3d32e4166830e08322ab14";
  +      version = "2017-01-19";
  +      rev = "7e714d245b03aa64d052e3fe2ae7619792eeb91f";
  +      sha256 = "911e4461964f5021059bb75bc831668075358d7865ef784a4ddf6abfd439c1e6";
       };
     };
   
  
positive.code:     keyutils
      libscrypt
      libsodium
    ];
  
    preBuild = ''
  
negative.code: , libnih
  , libscrypt
  , libsodium
  , liburcu
  , util-linux_lib
  
  , channel ? "stable"
  