anchor.diff:    subPackages = [ "." ];
   
     meta = with stdenv.lib; {
  -    homepage = https://github.com/twpayne/chezmoi;
  +    homepage = "https://www.chezmoi.io/";
       description = "Manage your dotfiles across multiple machines, securely";
       license = licenses.mit;
       maintainers = with maintainers; [ jhillyerd ];
  
positive.code:   nativeBuildInputs = [ installShellFiles ];
  
    postInstall = ''
      installShellCompletion --bash completions/chezmoi-completion.bash
      installShellCompletion --fish completions/chezmoi.fish
      installShellCompletion --zsh completions/chezmoi.zsh
    '';
  
negative.code: 
  buildGoModule rec {
    pname = "chezmoi";
    version = "1.7.16";
  
    src = fetchFromGitHub {
      owner = "twpayne";
      repo = "chezmoi";
      rev = "v${version}";
      sha256 = "1fkjdpqal0yzm58l146pf5xpbhij9iq79933i9a77v2jihdbjn52";
    };
  
    modSha256 = "0gh314d3mspqmz2z3m05bgsp62mrhb48m4mwhfy5h62fs7aqymr8";
  
    buildFlagsArray = [
      "-ldflags=-s -w -X github.com/twpayne/chezmoi/cmd.VersionStr=${version}"
  