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nixpkgs/pkgs/os-specific/linux/displaylink/default.nix

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{ stdenv, lib, fetchurl, fetchFromGitHub, unzip, kernel, utillinux, libdrm, libusb1, makeWrapper }:
let
arch =
if stdenv.system == "x86_64-linux" then "x64"
else if stdenv.system == "i686-linux" then "x86"
else throw "Unsupported architecture";
libPath = lib.makeLibraryPath [ stdenv.cc.cc utillinux libusb1 ];
in stdenv.mkDerivation rec {
name = "displaylink-${version}";
version = "1.1.62";
src = fetchFromGitHub {
owner = "DisplayLink";
repo = "evdi";
rev = "fe779940ff9fc7b512019619e24a5b22e4070f6a";
sha256 = "02hw83f6lscms8hssjzf30hl9zly3b28qcxwmxvnqwfhx1q491z9";
};
daemon = fetchurl {
name = "displaylink.zip";
url = "http://www.displaylink.com/downloads/file?id=607";
sha256 = "0jky3xk4dfzbzg386qya9l9952i4m8zhf55fdl06pi9r82k2iijx";
};
nativeBuildInputs = [ unzip makeWrapper ];
buildInputs = [ kernel libdrm ];
buildCommand = ''
unpackPhase
cd $sourceRoot
unzip $daemon
chmod +x displaylink-driver-${version}.run
./displaylink-driver-${version}.run --target daemon --noexec
( cd module
export makeFlags="$makeFlags KVER=${kernel.modDirVersion} KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
export hardeningDisable="pic format"
buildPhase
install -Dm755 evdi.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/gpu/drm/evdi/evdi.ko
)
( cd library
buildPhase
install -Dm755 libevdi.so $out/lib/libevdi.so
)
fixupPhase
( cd daemon
install -Dt $out/lib/displaylink *.spkg
install -Dm755 ${arch}/DisplayLinkManager $out/bin/DisplayLinkManager
patchelf \
--set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
--set-rpath $out/lib:${libPath} \
$out/bin/DisplayLinkManager
wrapProgram $out/bin/DisplayLinkManager \
--run "cd $out/lib/displaylink"
)
'';
meta = with stdenv.lib; {
description = "DisplayLink DL-5xxx, DL-41xx and DL-3x00 Driver for Linux";
platforms = [ "x86_64-linux" "i686-linux" ];
license = licenses.unfree;
homepage = "http://www.displaylink.com/";
};
}