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{
stdenv,
lib,
fetchFromGitHub,
kernel,
bc,
}: let
modDestDir = "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/net/wireless/realtek/rtl8188gu";
in
stdenv.mkDerivation rec {
name = "r8188gu-${kernel.version}-${version}";
# on update please verify that the source matches the realtek version
version = "1.0";
src = fetchFromGitHub {
owner = "McMCCRU";
repo = "rtl8188gu";
rev = "bb3292dbb72ba6675b5465245eee0e69912f6e76";
hash = "sha256-ixu8v3ikTdqlNBEp6YrvuoDWKyi0RxjySXr+fTuO77Q=";
};
hardeningDisable = ["pic"];
nativeBuildInputs = kernel.moduleBuildDependencies ++ [bc];
preBuild =
''
makeFlagsArray+=("KVER=${kernel.modDirVersion}")
makeFlagsArray+=("KSRC=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build")
makeFlagsArray+=("modules")
# try to make it work for v5.8 - but update_mgmt_frame_registrations is too different
#find -type f -exec sed -i 's/sha256_/rtl_sha256_/g ; s/timespec/timespec64/ ; s/getboottime/getboottime64/ ; s/mgmt_frame_register/update_mgmt_frame_registrations/g' {} \+
find -type f -exec sed -i 's/timespec/timespec64/ ; s/getboottime/getboottime64/ ; s/entry = proc_create_data.*/entry = NULL;/' {} \+
''
+ lib.optionalString stdenv.hostPlatform.isAarch64 ''
makeFlagsArray+=("ARCH=arm64")
'';
enableParallelBuilding = true;
installPhase = ''
mkdir -p ${modDestDir}
find . -name '*.ko' -exec cp --parents '{}' ${modDestDir} \;
find ${modDestDir} -name '*.ko' -exec xz -f '{}' \;
'';
meta = with lib; {
description = "Realtek RTL8188GU driver";
longDescription = ''
A kernel module for Realtek 8188 network cards.
'';
license = licenses.gpl2Plus;
platforms = platforms.linux;
};
}
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