anchor.diff:      url = "https://www.vanheusden.com/multitail/${pname}-${version}.tgz";
       sha256 = "1vd9vdxyxsccl64ilx542ya5vlw2bpg6gnkq1x8cfqy6vxvmx7dj";
     };
  +
  +  patches = [
  +    # Fix pending upstream inclusion for ncurses-6.3:
  +    #  https://github.com/halturin/multitail/pull/4
  +    (fetchpatch {
  +      name = "ncurses-6.3.patch";
  +      url = "https://github.com/halturin/multitail/commit/d7d10f3bce261074c116eba9f924b61f43777662.patch";
  +      sha256 = "0kyp9l6v92mz6d3h34j11gs5kh3sf2nv76mygqfxb800vd8r0cgg";
  +    })
  +  ];
   
     nativeBuildInputs = [ pkg-config ];
   
  
positive.code: { lib, stdenv, fetchurl, ncurses, pkg-config }:
  
  stdenv.mkDerivation rec {
    version = "6.5.0";
  
negative.code:   '';
  
    meta = {
      homepage = "https://github.com/halturin/multitail";
      description = "tail on Steroids";
      maintainers = with lib.maintainers; [ matthiasbeyer ];
      platforms = lib.platforms.unix;
  