anchor.diff:    cargoSha256 = "sha256-2QEDrxTz7I9hF+WfVKkGLXHWZjQ5by/zuO16NGOJSKk=";
   
     nativeBuildInputs = [
  +    mandown
       installShellFiles
       pkg-config
     ];
  
positive.code:   '';
  
    postInstall = ''
      installShellCompletion --cmd $pname \
        --bash <($out/bin/zellij setup --generate-completion bash) \
        --fish <($out/bin/zellij setup --generate-completion fish) \
  
negative.code: , openssl
  , DiskArbitration
  , Foundation
  , mandown
  , zellij
  , testVersion
  }:
  