{ stdenv, fetchurl, fetchgit, hotplugSupport ? true, libusb ? null, gt68xxFirmware ? null }: let firmware = gt68xxFirmware { inherit fetchurl; }; in assert hotplugSupport -> (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"); stdenv.mkDerivation { name = "sane-backends-1.0.22.482-g071f226"; src = fetchgit { url = "http://git.debian.org/git/sane/sane-backends.git"; rev = "071f2269cd68d3411cbfa05a3d028b74496db970"; sha256 = "178xkv30m6irk4k0gqnfcl5kramm1qyj24dar8gp32428z1444xf"; }; udevSupport = hotplugSupport; buildInputs = if libusb != null then [libusb] else []; postInstall = '' if test "$udevSupport" = "1"; then mkdir -p $out/etc/udev/rules.d/ ./tools/sane-desc -m udev > $out/etc/udev/rules.d/60-libsane.rules || \ cp tools/udev/libsane.rules $out/etc/udev/rules.d/60-libsane.rules fi ''; preInstall = if gt68xxFirmware != null then "mkdir -p \${out}/share/sane/gt68xx ; ln -s " + firmware.fw + " \${out}/share/sane/gt68xx/" + firmware.name else ""; meta = { homepage = "http://www.sane-project.org/"; description = "Scanner Access Now Easy"; license = "GPLv2+"; maintainers = [ stdenv.lib.maintainers.simons ]; platforms = stdenv.lib.platforms.linux; }; }