anchor.diff: -{ stdenv, lib, fetchFromGitHub, asciidoc, cmake, docbook_xsl, pkg-config
  -, bash-completion, openssl, curl, libxml2, libxslt }:
  +{ stdenv
  +, lib
  +, fetchFromGitHub
  +, asciidoc
  +, cmake
  +, docbook_xsl
  +, pkg-config
  +, bash-completion
  +, openssl
  +, curl
  +, libxml2
  +, libxslt
  +}:
   
   stdenv.mkDerivation rec {
     pname = "lastpass-cli";
  
positive.code:   postInstall = ''
      install -Dm644 -T ../contrib/lpass_zsh_completion $out/share/zsh/site-functions/_lpass
      install -Dm644 -T ../contrib/completions-lpass.fish $out/share/fish/vendor_completions.d/lpass.fish
    '';
  
    meta = with lib; {
      description = "Stores, retrieves, generates, and synchronizes passwords securely";
      homepage    = "https://github.com/lastpass/lastpass-cli";
      license     = licenses.gpl2Plus;
      platforms   = platforms.unix;
      maintainers = with maintainers; [ cstrahan ];
    };
  }
  
negative.code:   nativeBuildInputs = [ asciidoc cmake docbook_xsl pkg-config ];
  
    buildInputs = [
      bash-completion
      curl
      openssl
      libxml2
      libxslt
    ];
  
    installTargets = [ "install" "install-doc" ];
  