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{ config, pkgs, lib, ... }:
{
# NixOS wants to enable GRUB by default
boot.loader.grub.enable = false;
# Enables the generation of /boot/extlinux/extlinux.conf
boot.loader.generic-extlinux-compatible.enable = true;
# !!! If your board is a Raspberry Pi 3, select not latest (5.8 at the time)
# !!! as it is currently broken (see https://github.com/NixOS/nixpkgs/issues/97064)
boot.kernelPackages = pkgs.linuxPackages;
# !!! Needed for the virtual console to work on the RPi 3, as the default of 16M doesn't seem to be enough.
# If X.org behaves weirdly (I only saw the cursor) then try increasing this to 256M.
# On a Raspberry Pi 4 with 4 GB, you should either disable this parameter or increase to at least 64M if you want the USB ports to work.
boot.kernelParams = ["cma=32M"];
# File systems configuration for using the installer's partition layout
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
};
};
services.openssh.enable = true;
services.openssh.permitRootLogin = "yes";
# !!! Adding a swap file is optional, but strongly recommended!
swapDevices = [ { device = "/swapfile"; size = 1024; } ];
}
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