anchor.diff:    };
   
     flagfile = buildFromGitHub {
  +    date   = "2015-02-13";
       rev    = "871ce569c29360f95d7596f90aa54d5ecef75738";
       owner  = "spacemonkeygo";
       repo   = "flagfile";
  
positive.code:   };
  
    openssl = buildFromGitHub {
      rev = "4c6dbafa5ec35b3ffc6a1b1e1fe29c3eba2053ec";
      owner = "10gen";
      repo = "openssl";
  
negative.code:   };
  
    gopass = buildFromGitHub {
      date = "2015-11-20";
      rev = "ae71a9cc54fddb61d946abe9191d05a24ac0e21b";
      owner = "howeyc";
      repo = "gopass";
      sha256 = "120j9sxxznka0akhfhvg7x8y2ig46bjbwjl91kkizl5bry15s0yi";
      propagatedBuildInputs = [ crypto ];
    };
  
  