{
  config,
  inputs,
  outputs,
  lib,
  pkgs,
  ...
}: {
  networking.hostName = "dragon";

  # support interacting with the windows drive
  boot.supportedFilesystems = ["ntfs"];

  imports = with outputs.nixosModules; [
    flake.diskoConfigurations.standard
    inputs.hardware.nixosModules.common-cpu-amd
    inputs.hardware.nixosModules.common-pc-ssd
    outputs.nixosModules.pipewire-low-latency

    desktop-usage
    podman
    postgres
    wifi
    hyprland
    printing
    ewwbar
    melee
  ];

  programs.steam.enable = true;
  programs.steam.remotePlay.openFirewall = true;

  home-manager.users.daniel = {
    imports = with outputs.homeManagerModules; [
      sway
      pass
      firefox-no-tabs
      melee
      # sway-laptop
      hyprland
    ];

    ssbm = {
      slippi-launcher = {
        isoPath = "${config.home-manager.users.daniel.home.homeDirectory}/../games/roms/dolphin/melee.iso";
      };
    };

    wayland.windowManager.hyprland = {
      settings = {
        env = [
          "EWW_BAR_MON,1"
        ];
        # See https://wiki.hyprland.org/Configuring/Keywords/ for more
        monitor = [
          "DP-3,3840x2160@120,0x0,1"
        ];
        input = {
          force_no_accel = true;
          sensitivity = 1; # -1.0 - 1.0, 0 means no modification.
        };
      };
    };

    wayland.windowManager.sway = {
      config = {
        output = {
          "GIGA-BYTE TECHNOLOGY CO., LTD. AORUS FO48U 23070B000307" = {
            mode = "3840x2160@120Hz";
            position = "${toString (builtins.ceil (2160 / 1.5))},0";
          };

          "Dell Inc. DELL U2720Q D3TM623" = {
            # desktop left vertical monitor
            mode = "3840x2160@60Hz";
            transform = "90";
            scale = "1.5";
            position = "0,0";
          };
        };

        workspaceOutputAssign =
          (
            map
            (ws: {
              output = "GIGA-BYTE TECHNOLOGY CO., LTD. AORUS FO48U 23070B000307";
              workspace = toString ws;
            })
            (lib.range 1 7)
          )
          ++ (
            map
            (ws: {
              output = "Dell Inc. DELL U2720Q D3TM623";
              workspace = toString ws;
            })
            (lib.range 8 9)
          );
      };
    };
  };

  services.printing.enable = true;

  # TODO: https://nixos.wiki/wiki/Remote_LUKS_Unlocking

  # hardware
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.systemd-boot.enable = true;
  boot.initrd.availableKernelModules = ["xhci_pci" "nvme" "ahci"];
  boot.kernelModules = ["kvm-amd"];

  hardware.bluetooth.enable = true;
  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";

  environment = {
    systemPackages = with pkgs; [
      radeontop
    ];
  };

  networking = {
    firewall = {
      enable = true;
      allowPing = true;
      allowedTCPPorts = [22 7777];
      allowedUDPPorts = [];
    };
  };

  services.udev.packages = [
    pkgs.platformio
    pkgs.openocd
  ];
  programs.adb.enable = true;
  users.users.daniel.extraGroups = ["adbusers"];

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "23.11";
}