{ nixpkgs, nixos-hardware, ... }:
{ 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 = true;
    };
    fonts = {
      enable = true;
      iosevka-aile = false;
    };
    gnome.enable = true;
    lightdm.enable = true;
    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;
  };

  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;
  services.tailscale.enable = true;

  services.kanata = {
    enable = true;

    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)
          )
        '';
      };
    };
  };

  services.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 = "23.05";
}