nixos/hardware/rpi4.nix

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{ config, pkgs, lib, ... }:
let
overlay = final: super: {
makeModulesClosure = x:
super.makeModulesClosure (x // {
allowMissing = true;
}); # Ignores missing kernel modules (can't build image without this fix)
};
in {
boot = {
kernelPackages = pkgs.linuxKernel.packages.linux_rpi4;
initrd.availableKernelModules = [ "xhci_pci" "usbhid" "usb_storage" ];
supportedFilesystems = lib.mkForce [ "ext4" "vfat" ];
loader = {
grub.enable = false;
generic-extlinux-compatible.enable = true;
};
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
options = [ "noatime" ];
};
};
sdImage.compressImage = false;
# Augghhh (activates fix)
nixpkgs.overlays = [ overlay ];
hardware.enableRedistributableFirmware = true;
}