anchor.diff:          owner = "sagiegurari";
           repo = pname;
           rev = version;
  -        sha256 = "13nl370immbhjarc0vfzrsflml3alh2f2zrh4znbks4yc3yp790z";
  +        sha256 = "1wsams41zl56mkb8671n5fqkkchs68jd9nvfzry8axxiv7n175gc";
         };
         cargo-lock = fetchurl {
  -        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/d31cfb3598d0a2886abd4d2ed43a02d493c8de8c/cargo-make-Cargo.lock";
  -        sha256 = "08fzl98d277n9xn3hrg9jahkqwdjfi5saajsppwzdbb3l7xw4jh2";
  +        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/850e9830f4ab4bc65da6eb5cd8b0911970a7739f/cargo-make-Cargo.lock";
  +        sha256 = "0knmzplxmh8vksmpg56l2p1a10hpqbr9hmbk3hv0aj63125rhhqy";
         };
       in
       runCommand "cargo-make-src" {} ''
  
positive.code: 
  rustPlatform.buildRustPackage rec {
    pname = "cargo-make";
    version = "0.22.0";
  
    src =
      let
  
negative.code: 
    buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
  
    cargoSha256 = "18j0nflf997z4nwdxifxp1ji1rbwqbg6zm2256j21am4ak45krsy";
  
    # Some tests fail because they need network access.
    # However, Travis ensures a proper build.
  