mio-ops/hardware/raspberry_pi_4_model_B.nix
2024-12-05 22:34:22 +10:00

62 lines
1.5 KiB
Nix

# Configuration common to all Raspberry Pi 4 Model B devices
{
config,
pkgs,
lib,
...
}: {
boot = {
initrd = {
availableKernelModules = [
"usbhid"
"usb_storage"
];
};
kernelPackages = pkgs.linuxPackages_5_15; # For a Raspberry Pi 4
kernelParams = [
"cma=128M" # Many GUI programs need this, nearly all wayland applications
"8250.nr_uarts=1"
"console=ttyAMA0,115200" # the serial console broken out to the GPIO
"console=tty1"
];
loader = {
grub = {
enable = false; # NixOS wants to enable GRUB by default.
};
};
tmp.useTmpfs = true;
};
# File systems configuration for using the installer's partition layout
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
};
"/boot/firmware" = {
device = "/dev/disk/by-label/FIRMWARE";
fsType = "vfat";
# Alternatively, this could be removed from the configuration.
# The filesystem is not needed at runtime, it could be treated
# as an opaque blob instead of a discrete FAT32 filesystem.
options = ["nofail" "noauto"];
};
};
# !!! Adding a swap file is optional, but strongly recommended!
swapDevices = [
{
device = "/swapfile";
size = 1024;
}
];
hardware = {
enableRedistributableFirmware = true; # Enable support for Pi firmware blobs
};
environment.systemPackages = with pkgs; [
libraspberrypi # Userland tools for the Raspberry Pi board
];
}