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