{ runCommand, fetchurl, rpm, cpio }: let version = "1.3-1"; src = fetchurl { url = "http://downloads.dell.com/printer/Dell-5130cdn-Color-Laser-${version}.noarch.rpm"; sha256 = "0pj32sj6jcdnpa5v75af0hnvx4z0ky0m1k2522cfdx4cb1r2lna9"; }; in runCommand "Dell-5130cdn-Color-Laser-1.3-1" {} '' mkdir -p usr/share/cups/model ${rpm}/bin/rpm2cpio ${src} | ${cpio}/bin/cpio -i mkdir -p $out/share/ppd mv usr/share/cups/model/Dell $out/share/ppd ''