{stdenv, fetchurl, fetchpatch, makeWrapper, symlinkJoin, pkgconfig, libtool, gtk2, libxml2, libxslt, libusb, sane-backends, rpm, cpio, eject, patchelf, gcc }: let common_meta = { homepage = "http://download.ebz.epson.net/dsc/search/01/search/?OSC=LX"; license = with stdenv.lib.licenses; epson; platforms = with stdenv.lib.platforms; linux; }; in ############################ # # PLUGINS # ############################ # adding a plugin for another printer shouldn't be too difficult, but you need the firmware to test... let plugins = { f720 = stdenv.mkDerivation rec { name = "iscan-gt-f720-bundle"; version = "1.0.1"; pluginVersion = "0.1.1-2"; buildInputs = [ patchelf ]; src = fetchurl { url = "https://download2.ebz.epson.net/iscan/plugin/gt-f720/rpm/x64/iscan-gt-f720-bundle-${version}.x64.rpm.tar.gz"; sha256 = "0dvikq5ad6wid3lxw1amar8lsbr50g39g6zlmcjxdcsg0wb1qspp"; }; installPhase = '' cd plugins ${rpm}/bin/rpm2cpio esci-interpreter-gt-f720-${pluginVersion}.x86_64.rpm | ${cpio}/bin/cpio -idmv mkdir $out cp -r usr/share $out cp -r usr/lib64 $out/lib ''; preFixup = '' lib=$out/lib/esci/libesci-interpreter-gt-f720.so rpath=${gcc.cc.lib}/lib/ patchelf --set-rpath $rpath $lib ''; passthru = { registrationCommand = '' $registry --add interpreter usb 0x04b8 0x0131 "$plugin/lib/esci/libesci-interpreter-gt-f720 $plugin/share/esci/esfw8b.bin" ''; hw = "GT-F720, GT-S620, Perfection V30, Perfection V300 Photo"; }; meta = common_meta // { description = "iscan esci f720 plugin for "+passthru.hw; }; }; }; in let fwdir = symlinkJoin { name = "esci-firmware-dir"; paths = stdenv.lib.mapAttrsToList (name: value: value + /share/esci) plugins; }; in let iscan-data = stdenv.mkDerivation rec { name = "iscan-data-${version}"; version = "1.39.0-1"; src = fetchurl { url = "http://support.epson.net/linux/src/scanner/iscan/iscan-data_${version}.tar.gz"; sha256 = "0pvm67gqyvzhnv5qyfbaz802l4sbgvaf0zb8wz60k1wcasb99vv1"; }; buildInputs = [ libxslt ]; meta = common_meta; }; in stdenv.mkDerivation rec { name = "iscan-${version}"; version = "2.30.3-1"; src = fetchurl { url = "http://support.epson.net/linux/src/scanner/iscan/iscan_${version}.tar.gz"; sha256 = "0ryy946h7ddmxh866hfszqfyff1qy4svpsk7w3739v75f4awr9li"; }; nativeBuildInputs = [ pkgconfig ]; buildInputs = [ gtk2 libxml2 libtool libusb sane-backends makeWrapper ]; patches = [ (fetchpatch { url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-gfx/iscan/files/iscan-2.28.1.3+libpng-1.5.patch?h=b6e4c805d53b49da79a0f64ef16bb82d6d800fcf"; sha256 = "04y70qjd220dpyh771fiq50lha16pms98mfigwjczdfmx6kpj1jd"; }) ./firmware_location.patch ]; patchFlags = "-p0"; configureFlags = [ "--disable-static" "--enable-dependency-reduction" "--disable-frontend"]; postConfigure = '' echo '#define NIX_ESCI_PREFIX "'${fwdir}'"' >> config.h ''; postInstall = '' mkdir -p $out/etc/sane.d cp backend/epkowa.conf $out/etc/sane.d echo "epkowa" > $out/etc/sane.d/dll.conf ln -s ${iscan-data}/share/iscan-data $out/share/iscan-data ''; postFixup = '' # iscan-registry is a shell script requiring getopt wrapProgram $out/bin/iscan-registry --prefix PATH : ${eject}/bin registry=$out/bin/iscan-registry; '' + stdenv.lib.concatStrings (stdenv.lib.mapAttrsToList (name: value: '' plugin=${value}; ${value.passthru.registrationCommand} '') plugins); meta = common_meta // { description = "sane-epkowa backend for some epson scanners."; longDescription = '' Includes gui-less iscan (aka. Image Scan! for Linux). Supported hardware: at least : '' + stdenv.lib.concatStringsSep ", " (stdenv.lib.mapAttrsToList (name: value: value.passthru.hw) plugins); maintainers = with stdenv.lib.maintainers; [ symphorien ]; }; }