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https://github.com/NixOS/nixpkgs.git
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33 lines
1.0 KiB
Nix
33 lines
1.0 KiB
Nix
{ stdenv, fetchurl, fetchgit, hotplugSupport ? true, libusb ? null, gt68xxFirmware ? null }:
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let
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firmware = gt68xxFirmware { inherit fetchurl; };
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in
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assert hotplugSupport -> (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux");
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stdenv.mkDerivation {
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name = "sane-backends-1.0.22.git20121123";
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src = fetchurl {
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url = "http://www.sane-project.org/snapshots/sane-backends-git20121123.tar.gz";
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sha256 = "d13a8c9e85af52f7be2e45c70cb93a76ec04b76e7fc983809e7d70389b6e7ae5";
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};
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udevSupport = hotplugSupport;
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buildInputs = if libusb != null then [libusb] else [];
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postInstall = ''
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if test "$udevSupport" = "1"; then
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mkdir -p $out/etc/udev/rules.d/
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./tools/sane-desc -m udev > $out/etc/udev/rules.d/60-libsane.rules || \
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cp tools/udev/libsane.rules $out/etc/udev/rules.d/60-libsane.rules
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fi
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'';
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preInstall =
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if gt68xxFirmware != null then
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"mkdir -p \${out}/share/sane/gt68xx ; ln -s " + firmware.fw +
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" \${out}/share/sane/gt68xx/" + firmware.name
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else "";
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}
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