{stdenv, fetchurl, perl, which}: stdenv.mkDerivation { name = "aspell-0.60.5"; src = fetchurl { url = ftp://ftp.gnu.org/gnu/aspell/aspell-0.60.5.tar.gz; md5 = "17fd8acac6293336bcef44391b71e337"; }; builder = ./builder.sh; buildInputs = [perl which]; dictionaries = let en = fetchurl { url = ftp://ftp.gnu.org/gnu/aspell/dict/en/aspell6-en-6.0-0.tar.bz2; md5 = "16449e0a266e1ecc526b2f3cd39d4bc2"; }; in [ en ]; }