{ ... }:
{ pkgs, config, ... }:
{
  imports = [
    # "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
    # nixos-hardware.nixosModules.raspberry-pi-4

    ../../users/root
    ../../users/erwin

    ./home.nix
  ];

  eboskma = {
    users.erwin = {
      enable = true;
    };
    desktop = {
      enable = false;
    };
    fonts = {
      enable = false;
      iosevka-aile = false;
    };
    gnome.enable = false;
    klipper.enable = true;
    lightdm.enable = false;
    networking.enable = true;
    nix-common = {
      enable = true;
      remote-builders = true;
    };
    systemd.enable = true;
  };

  # nixpkgs.crossSystem.system = "aarch64-linux";

  hardware = {
    # deviceTree.filter = "bcm2711-rpi-4-b.dtb";
    enableAllFirmware = true;
    # raspberry-pi."4".fkms-3d = {
    #   enable = false;
    #   cma = 512;
    # };
  };

  boot = {
    bootspec.enable = true;
    growPartition = true;
    loader = {
      efi.canTouchEfiVariables = true;
      systemd-boot = {
        enable = true;
        configurationLimit = 10;
      };
      grub.enable = false;
    };
    kernelPackages = pkgs.linuxPackages_latest;
    kernelParams = [
      "console=ttyS0,115200n8"
      "console=ttyAMA0,115200n8"
      "console=tty0"
      "cma=512M"
    ];
    initrd.availableKernelModules = [
      # Allows early (earlier) modesetting for the Raspberry Pi
      "vc4"
      "bcm2835_dma"
      "i2c_bcm2835"

      # Maybe needed for SSD boot?
      "usb_storage"
      "xhci_pci"
      "usbhid"
      "uas"
    ];

  };

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/nixos";
      fsType = "ext4";
    };

    "/boot" = {
      device = "/dev/disk/by-label/EFI";
      fsType = "vfat";
    };
  };

  swapDevices = [
    {
      device = "/dev/disk/by-label/swap";
    }
  ];

  powerManagement = {
    cpuFreqGovernor = "ondemand";
  };

  zramSwap.enable = true;
  # sdImage.compressImage = false;

  time.timeZone = "Europe/Amsterdam";

  networking = {
    hostName = "thor";
    useDHCP = true;
    useNetworkd = true;
    wireless.enable = true;
  };

  systemd.network = {
    enable = true;

    networks = {
      "40-eth0" = {
        DHCP = "yes";
      };
    };
  };

  services = {
    openssh.enable = true;
    tailscale.enable = true;

    kanata = {
      enable = false;

      keyboards = {
        code = {
          devices = [ "/dev/input/by-id/usb-04d9_USB_Keyboard-event-kbd" ];

          config = ''
            (defsrc
              esc     f1 f2 f3 f4           f5 f6 f7 f8       f9 f10 f11 f12        prtsc scrlck pp
              grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc ins   home pgup
              tab  q    w    e    r    t    y    u    i    o    p    [    ]    \    del   end  pgdn
              caps a    s    d    f    g    h    j    k    l    ;    '    ret
              lsft z    x    c    v    b    n    m    ,    .    /    rsft                 up
              lctl lmet lalt           spc            ralt rmet  rctl               lft  down  rght)

            (deflayer colemak
              esc     f1 f2 f3 f4           f5 f6 f7 f8       f9 f10 f11 f12        prtsc @qwe pp
              grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc ins   home pgup
              tab  q    w    f    p    g    j    l    u    y    ;    [    ]    \    del   end  pgdn
              @cap a    r    s    t    d    h    n    e    i    o    '    ret
              lsft z    x    c    v    b    k    m    ,    .    /    rsft                 up
              lctl lmet lalt           spc            ralt rmet  rctl               lft  down  rght)

            (deflayer qwerty
              esc     f1 f2 f3 f4           f5 f6 f7 f8       f9 f10 f11 f12        prtsc @col pp
              grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc ins   home pgup
              tab  q    w    e    r    t    y    u    i    o    p    [    ]    \    del   end  pgdn
              @cap a    s    d    f    g    h    j    k    l    ;    '    ret
              lsft z    x    c    v    b    n    m    ,    .    /    rsft                 up
              lctl lmet lalt           spc            ralt rmet  rctl               lft  down  rght)

            (defalias
              cap (tap-hold 100 100 bspc lctl)
              col (layer-switch colemak)
              qwe (layer-switch qwerty)
            )
          '';
        };
      };
    };

    # xserver = {
    #   enable = true;
    #   windowManager.i3 = {
    #     enable = true;
    #     extraPackages = with pkgs; [ i3lock-color ];
    #   };
    # };
  };

  security = {
    polkit.enable = true;
  };

  environment.systemPackages = with pkgs; [
    libraspberrypi
    raspberrypi-eeprom
  ];

  system.stateVersion = "24.11";
}