pkgs.nix

self: super: {
  fd1 = (super.fd.override {
    rustPlatform = self.rustPlatform // { 
      buildRustPackage = r: self.rustPlatform.buildRustPackage (r // {
        cargoSha256 = "foo";
      });
    };
  }).overrideAttrs (old: rec {
    name = "fd-${version}";
    version = "7.2.0";
    src = self.fetchFromGitHub {
      owner = "sharkdp";
      repo = "fd";
      rev = "v${version}";
      sha256 = "01x9zqhahgyf0icfnl8xzdb2mn35jrmvxmnz5xzh581mmhs355m2";
    };
  });
}