pkgs/misc/drivers/epkowa/default.nix

   1 { lib, stdenv
   2 , fetchurl
   3 , fetchpatch
   4 , makeWrapper
   5 , symlinkJoin
   6 , pkg-config
   7 , libtool
   8 , gtk2
   9 , libxml2
  10 , libxslt
  11 , libusb-compat-0_1
  12 , sane-backends
  13 , rpm
  14 , cpio
  15 , getopt
  16 , autoPatchelfHook
  17 , gcc
  18 }:
  19 let common_meta = {
  20   homepage = "http://download.ebz.epson.net/dsc/search/01/search/?OSC=LX";
  21   sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
  22   license = with lib.licenses; epson;
  23   platforms = with lib.platforms; linux;
  24 };
  25 in
  26 ############################
  27 #
  28 #  PLUGINS
  29 #
  30 ############################
  31
  32 # adding a plugin for another printer shouldn't be too difficult, but you need the firmware to test...
  33 let plugins = {
  34   v330 = stdenv.mkDerivation rec {
  35     name = "iscan-v330-bundle";
  36     version = "2.30.4";
  37
  38     src = fetchurl {
  39       # To find new versions, visit
  40       # http://download.ebz.epson.net/dsc/search/01/search/?OSC=LX and search for
  41       # some printer like for instance "WF-7210" to get to the most recent
  42       # version.
  43       # NOTE: Don't forget to update the webarchive link too!
  44       urls = [
  45         "https://download2.ebz.epson.net/iscan/plugin/perfection-v330/rpm/x64/iscan-perfection-v330-bundle-${version}.x64.rpm.tar.gz"
  46         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/perfection-v330/rpm/x64/iscan-perfection-v330-bundle-${version}.x64.rpm.tar.gz"
  47       ];
  48       sha256 = "056c04pfsf98nnknphg28l489isqb6y4l2c8g7wqhclwgj7m338i";
  49     };
  50
  51     nativeBuildInputs = [ autoPatchelfHook rpm ];
  52
  53     installPhase = ''
  54       ${rpm}/bin/rpm2cpio plugins/esci-interpreter-perfection-v330-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
  55       mkdir $out{,/share,/lib}
  56       cp -r ./usr/share/{iscan-data,esci}/ $out/share/
  57       cp -r ./usr/lib64/esci $out/lib
  58     '';
  59
  60     passthru = {
  61       registrationCommand = ''
  62         $registry --add interpreter usb 0x04b8 0x0142 "$plugin/lib/esci/libesci-interpreter-perfection-v330 $plugin/share/esci/esfwad.bin"
  63       '';
  64       hw = "Perfection V330 Photo";
  65     };
  66     meta = common_meta // { description = "Plugin to support " + passthru.hw + " scanner in sane"; };
  67   };
  68   v370 = stdenv.mkDerivation rec {
  69     name = "iscan-v370-bundle";
  70     version = "2.30.4";
  71
  72     src = fetchurl {
  73       urls = [
  74         "https://download2.ebz.epson.net/iscan/plugin/perfection-v370/rpm/x64/iscan-perfection-v370-bundle-${version}.x64.rpm.tar.gz"
  75         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/perfection-v370/rpm/x64/iscan-perfection-v370-bundle-${version}.x64.rpm.tar.gz"
  76       ];
  77       sha256 = "1ff7adp9mha1i2ibllz540xkagpy8r757h4s3h60bgxbyzv2yggr";
  78     };
  79
  80     nativeBuildInputs = [ autoPatchelfHook rpm ];
  81
  82     installPhase = ''
  83       cd plugins
  84       ${rpm}/bin/rpm2cpio iscan-plugin-perfection-v370-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
  85
  86
  87       mkdir -p $out/share $out/lib
  88       cp -r usr/share/{iscan-data,iscan}/ $out/share
  89       cp -r usr/lib64/iscan $out/lib
  90       mv $out/share/iscan $out/share/esci
  91       mv $out/lib/iscan $out/lib/esci
  92     '';
  93
  94     passthru = {
  95       registrationCommand = ''
  96         $registry --add interpreter usb 0x04b8 0x014a "$plugin/lib/esci/libiscan-plugin-perfection-v370 $plugin/share/esci/esfwdd.bin"
  97       '';
  98       hw = "Perfection V37/V370";
  99     };
 100     meta = common_meta // { description = "Plugin to support " + passthru.hw + " scanner in sane"; };
 101   };
 102   v550 = stdenv.mkDerivation rec {
 103     pname = "iscan-perfection-v550-bundle";
 104     version = "2.30.4";
 105
 106     nativeBuildInputs = [ autoPatchelfHook rpm ];
 107     src = fetchurl {
 108       urls = [
 109         "https://download2.ebz.epson.net/iscan/plugin/perfection-v550/rpm/x64/iscan-perfection-v550-bundle-${version}.x64.rpm.tar.gz"
 110         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/perfection-v550/rpm/x64/iscan-perfection-v550-bundle-${version}.x64.rpm.tar.gz"
 111       ];
 112       sha256 = "f8b3abf21354fc5b9bc87753cef950b6c0f07bf322a94aaff2c163bafcf50cd9";
 113     };
 114     installPhase = ''
 115       cd plugins
 116       ${rpm}/bin/rpm2cpio iscan-plugin-perfection-v550-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 117       mkdir $out
 118       cp -r usr/share $out
 119       cp -r usr/lib64 $out/lib
 120       mv $out/share/iscan $out/share/esci
 121       mv $out/lib/iscan $out/lib/esci
 122     '';
 123     passthru = {
 124       registrationCommand = ''
 125         $registry --add interpreter usb 0x04b8 0x013b "$plugin/lib/esci/libiscan-plugin-perfection-v550 $plugin/share/esci/esfweb.bin"
 126       '';
 127       hw = "Perfection V550 Photo";
 128     };
 129     meta = common_meta // { description = "Plugin to support " + passthru.hw + " scanner in sane"; };
 130   };
 131   v600 = stdenv.mkDerivation rec {
 132     pname = "iscan-gt-x820-bundle";
 133     version = "2.30.4";
 134
 135     nativeBuildInputs = [ autoPatchelfHook rpm ];
 136     src = fetchurl {
 137       urls = [
 138         "https://download2.ebz.epson.net/iscan/plugin/gt-x820/rpm/x64/iscan-gt-x820-bundle-${version}.x64.rpm.tar.gz"
 139         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-x820/rpm/x64/iscan-gt-x820-bundle-${version}.x64.rpm.tar.gz"
 140       ];
 141       sha256 = "1vlba7dsgpk35nn3n7is8nwds3yzlk38q43mppjzwsz2d2n7sr33";
 142     };
 143     installPhase = ''
 144       cd plugins
 145       ${rpm}/bin/rpm2cpio iscan-plugin-gt-x820-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 146       mkdir $out
 147       cp -r usr/share $out
 148       cp -r usr/lib64 $out/lib
 149       mv $out/share/iscan $out/share/esci
 150       mv $out/lib/iscan $out/lib/esci
 151     '';
 152     passthru = {
 153       registrationCommand = ''
 154         $registry --add interpreter usb 0x04b8 0x013a "$plugin/lib/esci/libesintA1 $plugin/share/esci/esfwA1.bin"
 155       '';
 156       hw = "Perfection V600 Photo";
 157     };
 158     meta = common_meta // { description = "iscan esci x820 plugin for " + passthru.hw; };
 159   };
 160   x770 = stdenv.mkDerivation rec {
 161     pname = "iscan-gt-x770-bundle";
 162     version = "2.30.4";
 163
 164     nativeBuildInputs = [ autoPatchelfHook rpm ];
 165     src = fetchurl {
 166       urls = [
 167         "https://download2.ebz.epson.net/iscan/plugin/gt-x770/rpm/x64/iscan-gt-x770-bundle-${version}.x64.rpm.tar.gz"
 168         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-x770/rpm/x64/iscan-gt-x770-bundle-${version}.x64.rpm.tar.gz"
 169       ];
 170       sha256 = "1chxdm6smv2d14pn2jl9xyd0vr42diy7vpskd3b9a61gf5h3gj03";
 171     };
 172     installPhase = ''
 173       cd plugins
 174       ${rpm}/bin/rpm2cpio iscan-plugin-gt-x770-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 175       mkdir $out
 176       cp -r usr/share $out
 177       cp -r usr/lib64 $out/lib
 178       mv $out/share/iscan $out/share/esci
 179       mv $out/lib/iscan $out/lib/esci
 180     '';
 181     passthru = {
 182       registrationCommand = ''
 183         $registry --add interpreter usb 0x04b8 0x0130 "$plugin/lib/esci/libesint7C $plugin/share/esci/esfw7C.bin"
 184       '';
 185       hw = "Perfection V500 Photo";
 186     };
 187     meta = common_meta // { description = "iscan esci x770 plugin for " + passthru.hw; };
 188   };
 189   f720 = stdenv.mkDerivation rec {
 190     pname = "iscan-gt-f720-bundle";
 191     version = "2.30.4";
 192
 193     nativeBuildInputs = [ autoPatchelfHook ];
 194     buildInputs = [ gcc.cc.lib ];
 195     src = fetchurl {
 196       urls = [
 197         "https://download2.ebz.epson.net/iscan/plugin/gt-f720/rpm/x64/iscan-gt-f720-bundle-${version}.x64.rpm.tar.gz"
 198         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-f720/rpm/x64/iscan-gt-f720-bundle-${version}.x64.rpm.tar.gz"
 199       ];
 200       sha256 = "1xnbmb2rn610kqpg1x6k1cc13zlmx2f3l2xnj6809rnhg96qqn20";
 201     };
 202     installPhase = ''
 203       cd plugins
 204       ${rpm}/bin/rpm2cpio esci-interpreter-gt-f720-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 205       mkdir $out
 206       cp -r usr/share $out
 207       cp -r usr/lib64 $out/lib
 208     '';
 209
 210     passthru = {
 211       registrationCommand = ''
 212         $registry --add interpreter usb 0x04b8 0x0131 "$plugin/lib/esci/libesci-interpreter-gt-f720 $plugin/share/esci/esfw8b.bin"
 213       '';
 214       hw = "GT-F720, GT-S620, Perfection V30, Perfection V300 Photo";
 215     };
 216
 217     meta = common_meta // { description = "iscan esci f720 plugin for " + passthru.hw; };
 218   };
 219   s80 = stdenv.mkDerivation rec {
 220     pname = "iscan-gt-s80-bundle";
 221     version = "2.30.4";
 222
 223     nativeBuildInputs = [ autoPatchelfHook ];
 224     buildInputs = [ gcc.cc.lib libtool ];
 225     src = fetchurl {
 226       urls = [
 227         "https://download2.ebz.epson.net/iscan/plugin/gt-s80/rpm/x64/iscan-gt-s80-bundle-${version}.x64.rpm.tar.gz"
 228         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-s80/rpm/x64/iscan-gt-s80-bundle-${version}.x64.rpm.tar.gz"
 229       ];
 230       sha256 = "00qfdgs03k7bbs67zjrk8hbxvlyinsmk890amp9cmpfjfzdxgg58";
 231     };
 232     installPhase = ''
 233       cd plugins
 234       ${rpm}/bin/rpm2cpio esci-interpreter-gt-s80-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 235       ${rpm}/bin/rpm2cpio iscan-plugin-esdip-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 236       mkdir $out
 237       cp -r usr/share $out
 238       cp -r usr/lib64 $out/lib
 239       mkdir $out/share/esci
 240     '';
 241
 242     passthru = {
 243       registrationCommand = ''
 244         $registry --add interpreter usb 0x04b8 0x0136 "$plugin/lib/esci/libesci-interpreter-gt-s80.so"
 245         $registry --add interpreter usb 0x04b8 0x0137 "$plugin/lib/esci/libesci-interpreter-gt-s50.so"
 246         $registry --add interpreter usb 0x04b8 0x0143 "$plugin/lib/esci/libesci-interpreter-gt-s50.so"
 247         $registry --add interpreter usb 0x04b8 0x0144 "$plugin/lib/esci/libesci-interpreter-gt-s80.so"
 248       '';
 249       hw = "ES-D200, ED-D350, ES-D400, GT-S50, GT-S55, GT-S80, GT-S85";
 250     };
 251
 252     meta = common_meta // { description = "iscan esci s80 plugin for " + passthru.hw; };
 253   };
 254   s600 = stdenv.mkDerivation rec {
 255     name = "iscan-gt-s600-bundle";
 256     version = "2.30.4";
 257
 258     src = fetchurl {
 259       urls = [
 260         "https://download2.ebz.epson.net/iscan/plugin/gt-s600/rpm/x64/iscan-gt-s600-bundle-${version}.x64.rpm.tar.gz"
 261         "https://web.archive.org/web/20240614120113/https://download2.ebz.epson.net/iscan/plugin/gt-s600/rpm/x64/iscan-gt-s600-bundle-${version}.x64.rpm.tar.gz"
 262       ];
 263       sha256 = "fe1356b1d5c40bc5ac985a5693166efb9e5049a78b412f49c385eb503eadf2c6";
 264     };
 265
 266     nativeBuildInputs = [ autoPatchelfHook rpm ];
 267
 268     installPhase = ''
 269       cd plugins
 270       ${rpm}/bin/rpm2cpio iscan-plugin-gt-s600-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 271       mkdir $out
 272       cp -r usr/share $out
 273       cp -r usr/lib64 $out/lib
 274       mv $out/share/iscan $out/share/esci
 275       mv $out/lib/iscan $out/lib/esci
 276     '';
 277
 278     passthru = {
 279       registrationCommand = ''
 280         $registry --add interpreter usb 0x04b8 0x012d "$plugin/lib/esci/libesint66 $plugin/share/esci/esfw66.bin"
 281       '';
 282       hw = "GT-F650, GT-S600, Perfection V10, Perfection V100 Photo";
 283     };
 284     meta = common_meta // { description = "iscan gt-s600 plugin for " + passthru.hw; };
 285   };
 286   s650 = stdenv.mkDerivation rec {
 287     name = "iscan-gt-s650-bundle";
 288     version = "2.30.4";
 289
 290     src = fetchurl {
 291       urls = [
 292         "https://download2.ebz.epson.net/iscan/plugin/gt-s650/rpm/x64/iscan-gt-s650-bundle-${version}.x64.rpm.tar.gz"
 293         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-s650/rpm/x64/iscan-gt-s650-bundle-${version}.x64.rpm.tar.gz"
 294       ];
 295       sha256 = "0fn4lz4g0a8l301v6yv7fwl37wgwhz5y90nf681f655xxc91hqh7";
 296     };
 297
 298     nativeBuildInputs = [ autoPatchelfHook rpm ];
 299
 300     installPhase = ''
 301       cd plugins
 302       ${rpm}/bin/rpm2cpio iscan-plugin-gt-s650-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 303       mkdir $out
 304       cp -r usr/share $out
 305       cp -r usr/lib64 $out/lib
 306       mv $out/share/iscan $out/share/esci
 307       mv $out/lib/iscan $out/lib/esci
 308     '';
 309
 310     passthru = {
 311       registrationCommand = ''
 312         $registry --add interpreter usb 0x04b8 0x013c "$plugin/lib/esci/libiscan-plugin-gt-s650 $plugin/share/esci/esfw010c.bin"
 313         $registry --add interpreter usb 0x04b8 0x013d "$plugin/lib/esci/libiscan-plugin-gt-s650 $plugin/share/esci/esfw010c.bin"
 314       '';
 315       hw = "GT-S650, Perfection V19, Perfection V39";
 316     };
 317     meta = common_meta // { description = "iscan GT-S650 for " + passthru.hw; };
 318   };
 319   x750 = stdenv.mkDerivation rec {
 320     name = "iscan-gt-x750-bundle";
 321     version = "2.30.4";
 322
 323     src = fetchurl {
 324       urls = [
 325         "https://download2.ebz.epson.net/iscan/plugin/gt-x750/rpm/x64/iscan-gt-x750-bundle-${version}.x64.rpm.tar.gz"
 326         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-x750/rpm/x64/iscan-gt-x750-bundle-${version}.x64.rpm.tar.gz"
 327       ];
 328       sha256 = "sha256-9EeBHmh1nwSxnTnevPP8RZ4WBdyY+itR3VXo2I7f5N0=";
 329     };
 330
 331     nativeBuildInputs = [ autoPatchelfHook rpm ];
 332
 333     installPhase = ''
 334       cd plugins
 335       ${rpm}/bin/rpm2cpio iscan-plugin-gt-x750-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 336       mkdir $out
 337       cp -r usr/share $out
 338       cp -r usr/lib64 $out/lib
 339       mv $out/share/iscan $out/share/esci
 340       mv $out/lib/iscan $out/lib/esci
 341     '';
 342
 343     passthru = {
 344       registrationCommand = ''
 345         $registry --add interpreter usb 0x04b8 0x0119 "$plugin/lib/esci/libesint54 $plugin/share/esci/esfw54.bin"
 346       '';
 347       hw = "GT-X750, Perfection 4490";
 348     };
 349     meta = common_meta // { description = "iscan GT-X750 for " + passthru.hw; };
 350   };
 351   gt1500 = stdenv.mkDerivation rec {
 352     name = "iscan-gt-1500-bundle";
 353     version = "2.30.4";
 354
 355     src = fetchurl {
 356       urls = [
 357         "https://download2.ebz.epson.net/iscan/plugin/gt-1500/rpm/x64/iscan-gt-1500-bundle-${version}.x64.rpm.tar.gz"
 358         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/plugin/gt-1500/rpm/x64/iscan-gt-1500-bundle-${version}.x64.rpm.tar.gz"
 359       ];
 360       sha256 = "sha256-1rVsbBsb+QtCOT1FsyhgvCbZIN6IeQH7rZXNmsD7cl8=";
 361     };
 362
 363     nativeBuildInputs = [ autoPatchelfHook rpm ];
 364
 365     installPhase = ''
 366       cd plugins
 367       ${rpm}/bin/rpm2cpio iscan-plugin-gt-1500-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 368       mkdir $out
 369       cp -r usr/share $out
 370       cp -r usr/lib64 $out/lib
 371       mv $out/share/iscan $out/share/esci
 372       mv $out/lib/iscan $out/lib/esci
 373     '';
 374
 375     passthru = {
 376       registrationCommand = ''
 377         $registry --add interpreter usb 0x04b8 0x0133 "$plugin/lib/esci/libesint86 $plugin/share/esci/esfw86.bin"
 378       '';
 379       hw = "GT-1500";
 380     };
 381     meta = common_meta // { description = "iscan GT-1500 for " + passthru.hw; };
 382   };
 383   network = stdenv.mkDerivation rec {
 384     pname = "iscan-nt-bundle";
 385     # for the version, look for the driver of XP-750 in the search page
 386     version = "2.30.4";
 387
 388     buildInputs = [ (lib.getLib stdenv.cc.cc) ];
 389     nativeBuildInputs = [ autoPatchelfHook ];
 390
 391     src = fetchurl {
 392       urls = [
 393         "https://download2.ebz.epson.net/iscan/general/rpm/x64/iscan-bundle-${version}.x64.rpm.tar.gz"
 394         "https://web.archive.org/web/https://download2.ebz.epson.net/iscan/general/rpm/x64/iscan-bundle-${version}.x64.rpm.tar.gz"
 395       ];
 396       sha256 = "0jssigsgkxb9i7qa7db291a1gbvwl795i4ahvb7bnqp33czkj85k";
 397     };
 398     installPhase = ''
 399       cd plugins
 400       ${rpm}/bin/rpm2cpio iscan-network-nt-*.x86_64.rpm | ${cpio}/bin/cpio -idmv
 401
 402       mkdir $out
 403       cp -r usr/share $out
 404       cp -r usr/lib64 $out/lib
 405       mkdir $out/share/esci
 406     '';
 407     passthru = {
 408       registrationCommand = "";
 409       hw = "network";
 410     };
 411
 412     meta = common_meta // { description = "iscan network plugin"; };
 413   };
 414 };
 415 in
 416 let fwdir = symlinkJoin {
 417   name = "esci-firmware-dir";
 418   paths = lib.mapAttrsToList (name: value: value + /share/esci) plugins;
 419 };
 420 in
 421 let iscan-data = stdenv.mkDerivation rec {
 422   pname = "iscan-data";
 423   version = "1.39.2-1";
 424
 425   src = fetchurl {
 426     urls = [
 427       "http://support.epson.net/linux/src/scanner/iscan/iscan-data_${version}.tar.gz"
 428       "https://web.archive.org/web/http://support.epson.net/linux/src/scanner/iscan/iscan-data_${version}.tar.gz"
 429     ];
 430     sha256 = "092qhlnjjgz11ifx6mng7mz20i44gc0nlccrbmw18xr5hipbqqka";
 431   };
 432
 433   buildInputs = [
 434     libxslt
 435   ];
 436
 437   meta = common_meta;
 438 };
 439 in
 440 stdenv.mkDerivation rec {
 441   pname = "iscan";
 442   version = "2.30.4-2";
 443
 444   src = fetchurl {
 445     urls = [
 446       "http://support.epson.net/linux/src/scanner/iscan/iscan_${version}.tar.gz"
 447       "https://web.archive.org/web/http://support.epson.net/linux/src/scanner/iscan/iscan_${version}.tar.gz"
 448     ];
 449     sha256 = "1ma76jj0k3bz0fy06fiyl4di4y77rcryb0mwjmzs5ms2vq9rjysr";
 450   };
 451
 452   nativeBuildInputs = [ pkg-config libtool makeWrapper ];
 453   buildInputs = [
 454     gtk2
 455     libxml2
 456     libusb-compat-0_1
 457     sane-backends
 458   ];
 459
 460   patches = [
 461     # Patch for compatibility with libpng versions greater than 10499
 462     (fetchpatch {
 463       urls = [
 464         "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-gfx/iscan/files/iscan-2.28.1.3+libpng-1.5.patch?h=b6e4c805d53b49da79a0f64ef16bb82d6d800fcf"
 465         "https://web.archive.org/web/https://gitweb.gentoo.org/repo/gentoo.git/plain/media-gfx/iscan/files/iscan-2.28.1.3+libpng-1.5.patch?h=b6e4c805d53b49da79a0f64ef16bb82d6d800fcf"
 466       ];
 467       sha256 = "04y70qjd220dpyh771fiq50lha16pms98mfigwjczdfmx6kpj1jd";
 468     })
 469     # Patch iscan to search appropriate folders for firmware files
 470     ./firmware_location.patch
 471     # Patch deprecated use of sscanf code to use a more modern C99 compatible version
 472     ./sscanf.patch
 473   ];
 474   patchFlags = [ "-p0" ];
 475
 476   configureFlags = [ "--enable-dependency-reduction" "--disable-frontend" ];
 477
 478   postConfigure = ''
 479     echo '#define NIX_ESCI_PREFIX "'${fwdir}'"' >> config.h
 480   '';
 481
 482   postInstall = ''
 483     mkdir -p $out/etc/sane.d
 484     cp backend/epkowa.conf $out/etc/sane.d
 485     echo "epkowa" > $out/etc/sane.d/dll.conf
 486     ln -s ${iscan-data}/share/iscan-data $out/share/iscan-data
 487     mkdir -p $out/lib/iscan
 488     ln -s ${plugins.network}/lib/iscan/network $out/lib/iscan/network
 489   '';
 490   postFixup = ''
 491     # iscan-registry is a shell script requiring getopt
 492     wrapProgram $out/bin/iscan-registry --prefix PATH : ${getopt}/bin
 493     registry=$out/bin/iscan-registry;
 494   '' +
 495   lib.concatStrings (lib.mapAttrsToList
 496     (name: value: ''
 497       plugin=${value};
 498       ${value.passthru.registrationCommand}
 499     '')
 500     plugins);
 501   meta = common_meta // {
 502     description = "sane-epkowa backend for some epson scanners";
 503     longDescription = ''
 504       Includes gui-less iscan (aka. Image Scan! for Linux).
 505       Supported hardware: at least :
 506     '' +
 507     lib.concatStringsSep ", " (lib.mapAttrsToList (name: value: value.passthru.hw) plugins);
 508     maintainers = with lib.maintainers; [ symphorien dominikh ];
 509   };
 510 }