{ stdenv, fetchurl, pkgs,
slang, ncurses
}:

let version = "1.0.1"; in

stdenv.mkDerivation {
  name = "slrn-${version}";

  src = fetchurl {
    url = "http://www.jedsoft.org/slrn/download/slrn-1.0.1.tar.gz";
    sha256 = "1rmaprfwvshzkv0c5vi43839cz3laqjpl306b9z0ghwyjdha1d06";
  };

  preConfigure = ''
    sed -i -e "s|-ltermcap|-lncurses|" configure
    sed -i autoconf/Makefile.in src/Makefile.in \
      -e "s|/bin/cp|cp|"  \
      -e "s|/bin/rm|rm|"
  '';

  configureFlags = "--with-slang=${slang}";

  buildInputs = [ slang ncurses ];

  meta = {
    description = "The slrn (S-Lang read news) newsreader";
    homepage = http://slrn.sourceforge.net/index.html;
    license = pkgs.lib.licenses.gpl2;
  };
}

{ stdenv, fetchurl,
slang, ncurses
}:

let version = "1.0.1"; in

stdenv.mkDerivation {
  name = "slrn-${version}";

  src = fetchurl {
    url = "http://www.jedsoft.org/slrn/download/slrn-1.0.1.tar.gz";
    sha256 = "1rmaprfwvshzkv0c5vi43839cz3laqjpl306b9z0ghwyjdha1d06";
  };

  preConfigure = ''
    sed -i -e "s|-ltermcap|-lncurses|" configure
    sed -i autoconf/Makefile.in src/Makefile.in \
      -e "s|/bin/cp|cp|"  \
      -e "s|/bin/rm|rm|"
  '';

  configureFlags = "--with-slang=${slang}";

  buildInputs = [ slang ncurses ];

  meta = {
    description = "The slrn (S-Lang read news) newsreader";
    homepage = http://slrn.sourceforge.net/index.html;
    license = stdenv.lib.licenses.gpl2;
  };
}

Remove pkgs from slrn. Use stdenv.lib instead
Remove pkgs from slrn. Use stdenv.lib instead
