{ stdenv, fetchurl, p7zip }: let src_x86 = fetchurl { url = "http://apt.univention.de/download/addons/gplpv-drivers/gplpv_Vista2008x32_signed_0.11.0.373.msi"; sha256 = "04r11xw8ikjmcdhrsk878c86g0d0pvras5arsas3zs6dhgjykqap"; }; src_amd64 = fetchurl { url = "http://apt.univention.de/download/addons/gplpv-drivers/gplpv_Vista2008x64_signed_0.11.0.373.msi"; sha256 = "00k628mg9b039p8lmg2l9n81dr15svy70p3m6xmq6f0frmci38ph"; }; in stdenv.mkDerivation { name = "gplpv-0.11.0.373"; version = "0.11.0.373"; phases = [ "buildPhase" "installPhase" ]; buildPhase = '' mkdir -p x86 (cd x86; ${p7zip}/bin/7z e ${src_x86}) mkdir -p amd64 (cd amd64; ${p7zip}/bin/7z e ${src_amd64}) ''; installPhase = '' mkdir -p $out/x86 $out/amd64 cp x86/* $out/x86/. cp amd64/* $out/amd64/. ''; meta = with stdenv.lib; { description = '' A collection of open source Window PV drivers that allow Windows to be para-virtualized. The drivers are signed by Univention with a Software Publishers Certificate obtained from the VeriSign CA. ''; homepage = "http://wiki.univention.de/index.php?title=Installing-signed-GPLPV-drivers"; maintainers = [ maintainers.tstrobel ]; platforms = platforms.linux; license = licenses.gpl2; }; }