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32 lines
880 B
Nix
32 lines
880 B
Nix
{stdenv, fetchurl, hotplugSupport ? false, libusb ? null,
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gt68xxFirmware ? null}:
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assert hotplugSupport -> stdenv.system == "i686-linux";
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stdenv.mkDerivation {
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name = "sane-backends-1.0.20";
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src = fetchurl {
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url = ftp://ftp.sane-project.org/pub/sane/sane-backends-1.0.20/sane-backends-1.0.20.tar.gz;
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sha256 = "0fixmq3jbz77zcy2cikb882kz8bq3n40n0jaykiczfcjc4g57ccg";
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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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ensureDir $out/etc/udev/rules.d/
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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 " +
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(gt68xxFirmware {inherit fetchurl;}) +
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" \${out}/share/sane/gt68xx/PS1fw.usb "
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else "";
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}
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