anchor.diff:  }:
   
   let
  -  inherit (stdenv.lib)
  +  inherit (lib)
       boolEn
       boolWt;
   in
   stdenv.mkDerivation rec {
  -  name = "ncmpcpp-0.7.7";
  +  name = "ncmpcpp-0.8";
   
     src = fetchurl {
       url = "https://rybczak.net/ncmpcpp/stable/${name}.tar.bz2";
  -    sha256 = "b7bcbec83b1f88cc7b21f196b10be09a27b430566c59f402df170163464d01ef";
  +    multihash = "QmYnG5Y5D6eSfeHZAprKw9g5ztTNnEbRcViandCmASYnRZ";
  +    sha256 = "2f0f2a1c0816119430880be6932e5eb356b7875dfa140e2453a5a802909f465a";
     };
   
     buildInputs = [
  
positive.code: { stdenv
  , fetchurl
  
  , boost
  , curl
  
negative.code:     "--${boolWt (taglib != null)}-taglib"
    ];
  
    meta = with lib; {
      description = "A featureful ncurses based MPD client";
      homepage = https://rybczak.net/ncmpcpp/;
      license = licenses.gpl2Plus;
  