anchor.diff:      homepage = "https://github.com/lanzz/bash-supergenpass";
     };
   }
  -
  
positive.code:     install -m755 -D supergenpass.sh "$out/bin/supergenpass"
      wrapProgram "$out/bin/supergenpass" --prefix PATH : "${stdenv.lib.makeBinPath [ openssl coreutils gnugrep ]}"
    '';
  
    meta = with stdenv.lib; {
      description = "Bash shell-script implementation of SuperGenPass password generation";
  
negative.code: { stdenv
  , fetchFromGitHub
  , unstableGitUpdater
  , makeWrapper
  , openssl
  , coreutils
  , gnugrep }:
  
  stdenv.mkDerivation {
    pname = "bash-supergenpass";
    version = "unstable-2018-04-18";
  
    nativeBuildInputs = [ makeWrapper ];
  
  