Files
chiasson-nix/modules/hosts/t2mbp/t2linux/_private/apple-bce.nix
T
2026-05-01 15:00:10 -03:00

49 lines
1.2 KiB
Nix

# Out-of-tree apple-bce (Buffer Copy Engine) for Apple T2.
# Upstream suspend fixes: https://github.com/deqrocks/apple-bce (branch no-state-suspend).
{
lib,
stdenv,
fetchFromGitHub,
kernel,
kernelModuleMakeFlags,
}:
let
pname = "apple-bce";
branch = "no-state-suspend";
version = "0-unstable-2026-04-07";
rev = "7cad7c8fb2a03825377de3d9a7beceaa73b197b5";
in
stdenv.mkDerivation {
inherit pname version;
name = "${pname}-${version}-${kernel.version}";
src = fetchFromGitHub {
owner = "deqrocks";
repo = "apple-bce";
inherit rev;
hash = "sha256-oHO3rl1ODDncMfIwW3R3od07dudN5jqY1W6u1gpQHUE=";
};
hardeningDisable = [ "pic" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
makeFlags = kernelModuleMakeFlags ++ [
"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
installPhase = ''
runHook preInstall
install -D apple-bce.ko $out/lib/modules/${kernel.modDirVersion}/extra/apple-bce.ko
runHook postInstall
'';
meta = {
description = "Apple T2 Buffer Copy Engine driver (deqrocks fork with suspend fixes)";
homepage = "https://github.com/deqrocks/apple-bce";
license = lib.licenses.gpl2Only;
platforms = lib.platforms.linux;
maintainers = [ ];
};
}