anchor.diff:    };
   
     net = buildFromGitHub {
  -    rev = "075e191f18186a8ff2becaf64478e30f4545cdad";
  -    date = "2016-08-05";
  +    rev = "07b51741c1d6423d4a6abab1c49940ec09cb1aaf";
  +    date = "2016-08-11";
       owner  = "golang";
       repo   = "net";
  -    sha256 = "1ajk7sw4af98y8wnvd0lqi2pyp3n7sv2a45d71fa8b7ymyxi28za";
  +    sha256 = "07b7s5pxq7mc8psz0r37kpvlnzvf0ly95bs53iqi42skr3j4jqc8";
       goPackagePath = "golang.org/x/net";
       goPackageAliases = [
         "code.google.com/p/go.net"
  
positive.code:   };
  
    mongo-tools = buildFromGitHub {
      rev = "r3.3.10";
      owner  = "mongodb";
      repo   = "mongo-tools";
      sha256 = "1zmy87hi7gizq61k1nxz2wpnv41bzp2d92jahsigy3b8yk01qwwm";
      buildInputs = [ crypto mgo go-flags gopass openssl tomb-v2 ];
  
      # Mongodb incorrectly names all of their binaries main
      # Let's work around this with our own installer
  
negative.code:   };
  
    crypto = buildFromGitHub {
      rev = "a8a4eedf8c97852389ea5f2c252660d3616af041";
      date = "2016-08-16";
      owner    = "golang";
      repo     = "crypto";
      sha256 = "1l3l4gvmr7146bh5skakflpml5pbrh0v0v35c8nnkq1xv2cmi8wg";
      goPackagePath = "golang.org/x/crypto";
      goPackageAliases = [
        "code.google.com/p/go.crypto"
  