{ config, lib, pkgs, ... }: { fileSystems = { "/" = { device = "/dev/disk/by-label/NIXOS_SD"; fsType = "ext4"; }; "/tmp" = { device = "/dev/disk/by-label/nix-extra"; fsType = "ext4"; }; }; hardware.enableRedistributableFirmware = true; hardware.deviceTree = { overlays = [ "${pkgs.raspberrypifw}/share/raspberrypi/boot/overlays/rpi-ft5406.dtbo" ]; }; hardware.raspberry-pi."4".fkms-3d.enable = true; }