nix-configs/potatobook-g/t2.nix

33 lines
1.2 KiB
Nix

{ pkgs, ... }:
let
in {
# from https://github.com/tpwrules/nixos-m1/blob/main/nix/m1-support/firmware/default.nix
nixpkgs.overlays = [ (self: super: {
linux-mbp = super.callPackage ./packages/linux-mbp { };
apple-bce = super.callPackage ./packages/apple-bce { kernel = self.linux-mbp; };
apple-ib-drv = super.callPackage ./packages/apple-ib-drv { kernel = self.linux-mbp; };
}) ];
hardware.firmware = [
(pkgs.stdenvNoCC.mkDerivation {
name = "firmware";
buildCommand = ''
mkdir -p $out/lib/firmware
FIRMWARE=`echo ${./.}/*firmware*.tar`
if [ -e "$FIRMWARE" ]; then
tar xf "$FIRMWARE" -C $out/lib/firmware
# move firmware for my specific device
mv $out/lib/firmware/C-4377__s-B3/* $out/lib/firmware
find $out/lib/firmware -depth -type d -empty -delete
else
# stop nixos infra from breaking when it doesn't have any firmware
touch $out/lib/firmware/.dummy
fi
'';
})
];
boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux-mbp;
boot.extraModulePackages = [ pkgs.apple-bce pkgs.apple-ib-drv ];
boot.initrd.kernelModules = [ "apple_bce" "apple-ibridge" "apple-ib-tb" ];
}