{ stdenv, fetchurl, readline }: stdenv.mkDerivation rec { name = "units-${version}"; version = "2.12"; src = fetchurl { url = "mirror://gnu/units/${name}.tar.gz"; sha256 = "1jxvjknz2jhq773jrwx9gc1df3gfy73yqmkjkygqxzpi318yls3q"; }; buildInputs = [ readline ]; doCheck = true; meta = with stdenv.lib; { description = "Unit conversion tool"; homepage = https://www.gnu.org/software/units/; license = [ licenses.gpl3Plus ]; platforms = stdenv.lib.platforms.all; }; }