{
  lib,
  config,
  pkgs,
  flake,
  ...
}:
let
  psCfg = config.pub-solar;
  inherit (lib) mkIf mkOption types;
in
{
  options.pub-solar.graphical = {
    v4l2loopback.enable = mkOption {
      type = types.bool;
      default = false;
      description = "WebCam streaming tool";
    };
  };

  config = {
    boot = mkIf psCfg.graphical.v4l2loopback.enable {
      extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
      kernelModules = [ "v4l2loopback" ];
      extraModprobeConfig = ''
        options v4l2loopback exclusive_caps=1 devices=3
      '';
    };

    environment.systemPackages = mkIf psCfg.graphical.v4l2loopback.enable [
      pkgs.linuxPackages.v4l2loopback
    ];

    programs.sway.enable = true;

    xdg.portal = {
      enable = true;
      config.sway = {
        # https://alex.dandrea.io/2024/07/20/fixing-idle-inhibitor-behaviour-in-firefox-with-wayland/
        # Use xdg-desktop-portal-gtk for every portal interface...
        default = "gtk";
        # ... except for the ScreenCast, Screenshot and Secret
        "org.freedesktop.impl.portal.ScreenCast" = "wlr";
        "org.freedesktop.impl.portal.Screenshot" = "wlr";
        # ignore inhibit bc gtk portal always returns as success,
        # despite sway/the wlr portal not having an implementation,
        # stopping firefox from using wayland idle-inhibit
        "org.freedesktop.impl.portal.Inhibit" = "none";
      };
      wlr = {
        enable = true;
        settings = {
          screencast = {
            max_fps = 30;
            chooser_type = "simple";
            chooser_cmd = "${pkgs.slurp}/bin/slurp -f %o -or";
          };
        };
      };
      extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
    };

    services.pipewire.enable = true;

    users.users."${psCfg.user.name}".packages = with pkgs; [
      sway
      grim
      kanshi
      slurp
      swaybg
      swayidle
      swaynotificationcenter
      xwayland

      libappindicator-gtk3

      wl-clipboard
      wl-mirror
      wf-recorder
      brightnessctl
      gammastep
      geoclue2
      xsettingsd
      ydotool

      sway-launcher
      record-screen
      import-gtk-settings
      # Unused on teutat3s hosts, see custom-keybindings.conf
      #toggle-kbd-layout
      s
      wcwd
    ];

    home-manager.users."${psCfg.user.name}" = {
      imports = [ flake.self.inputs.wayland-pipewire-idle-inhibit.homeModules.default ];

      services.wayland-pipewire-idle-inhibit = {
        enable = true;
        package = pkgs.wayland-pipewire-idle-inhibit;
        systemdTarget = "sway-session.target";
        settings = {
          verbosity = "INFO";
          media_minimum_duration = 10;
          idle_inhibitor = "wayland";
          sink_whitelist = [
            { name = "Starship/Matisse HD Audio Controller Analog Stereo"; }
            { name = "Built-in Audio Analog Stereo"; }
            { name = "MAJOR III BLUETOOTH"; }
          ];
          node_blacklist = [
            { name = "spotify"; }
            { app_name = "Music Player Daemon"; }
          ];
        };
      };
      programs.waybar.enable = true;
      #programs.waybar.systemd.enable = true;

      systemd.user.services.swaynotificationcenter = import ./swaynotificationcenter.service.nix pkgs;
      systemd.user.services.sway = import ./sway.service.nix { inherit pkgs psCfg; };
      systemd.user.services.swayidle = import ./swayidle.service.nix { inherit pkgs psCfg; };
      systemd.user.services.xsettingsd = import ./xsettingsd.service.nix { inherit pkgs psCfg; };
      systemd.user.services.waybar = import ./waybar.service.nix { inherit pkgs psCfg; };
      systemd.user.targets.sway-session = import ./sway-session.target.nix { inherit pkgs psCfg; };

      xdg.configFile."sway/config".text = import ./config/config.nix { inherit config pkgs; };
      xdg.configFile."sway/config.d/colorscheme.conf".source = ./config/config.d/colorscheme.conf;
      xdg.configFile."sway/config.d/theme.conf".source = ./config/config.d/theme.conf;
      xdg.configFile."sway/config.d/gaps.conf".source = ./config/config.d/gaps.conf;
      xdg.configFile."sway/config.d/custom-keybindings.conf".source = ./config/config.d/custom-keybindings.conf;
      xdg.configFile."sway/config.d/mode_system.conf".text =
        import ./config/config.d/mode_system.conf.nix
          { inherit pkgs psCfg; };
      xdg.configFile."sway/config.d/applications.conf".source = ./config/config.d/applications.conf;
      xdg.configFile."sway/config.d/systemd.conf".source = ./config/config.d/systemd.conf;
    };
  };
}