{ pkgs, pkgs-unstable, lib, ... }: let
  wlogoutConfig = [
    {
      label = "lock";
      action = "swaylock -c 000000 -i ${./sway/lockscreen.png}";
      text = "Lock";
      keybind = "l";
    }
    {
      label = "hibernate";
      action = "swaylock -c 000000 -i ${./sway/lockscreen.png} -f && systemctl hibernate";
      text = "Hibernate";
      keybind = "h";
    }
    {
      label = "logout";
      action = "loginctl terminate-user $USER";
      text = "Logout";
      keybind = "e";
    }
    {
      label = "shutdown";
      action = "systemctl poweroff";
      text = "Shutdown";
      keybind = "s";
    }
    {
      label = "suspend";
      action = "swaylock -c 000000 -i ${./sway/lockscreen.png} -f && systemctl suspend";
      text = "Suspend";
      keybind = "u";
    }
    {
      label = "reboot";
      action = "systemctl reboot";
      text = "Reboot";
      keybind = "r";
    }
  ];
  wlogoutJson = (builtins.toJSON wlogoutConfig);
  wlogoutConfigFile = pkgs.writeText "wlogout-layout.layout" (builtins.substring 1 ((builtins.stringLength wlogoutJson) - 2) wlogoutJson);
in {
  wayland.windowManager.sway = {
    enable = true;
    wrapperFeatures.gtk = true;

    config = rec {
      assigns = {};
      bars = [];
      colors = {};
      defaultWorkspace = null;
      down = "j";
      floating = {};
      focus = {};
      fonts = {};
      gaps = {
        inner = 10;
        top = -10;
        outer = 0;
        smartGaps = false;
      };
      input = {
        "type:touchpad" = {
          dwt = "enabled";
          tap = "enabled";
          natural_scroll = "enabled";
          middle_emulation = "enabled";
          events = "disabled_on_external_mouse";
        };
        "type:keyboard" = {
          xkb_layout = "gb";
        };
        "type:tablet_tool" = {
          map_to_output = "eDP-1";
        };
      };
      keybindings = lib.mkOptionDefault {
        "${modifier}+l" = "exec /usr/bin/env wlogout -c 5 -r 5 -p layer-shell -l ${wlogoutConfigFile}"; # "exec /usr/bin/env swaylock -c 000000";
        "XF86AudioRaiseVolume" = "exec pamixer -ui 5 && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
        "XF86AudioLowerVolume" = "exec pamixer -ud 5 && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
        "XF86AudioMute" = "exec pamixer --toggle-mute && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
        "XF86AudioMicMute" = "exec pamixer --toggle-mute --default-source && ( pamixer --get-mute --default-source && expr \"$(pamixer --default-source --get-volume)\" + 100 > $WOBSOCK ) || pamixer --default-source --get-volume > $WOBSOCK";
        "XF86MonBrightnessUp" = "exec light -A 3 && light -G | cut -d'.' -f1 > $WOBSOCK";
        "XF86MonBrightnessDown" = "exec light -U 3 && light -G | cut -d'.' -f1 > $WOBSOCK";
        "${modifier}+XF86AudioRaiseVolume" = "exec pamixer --default-source -ui 5 && ( pamixer --get-mute --default-source && expr \"$(pamixer --default-source --get-volume)\" + 100 > $WOBSOCK ) || pamixer --default-source --get-volume > $WOBSOCK";
        "${modifier}+XF86AudioLowerVolume" = "exec pamixer --default-source -ud 5 && ( pamixer --get-mute --default-source && expr \"$(pamixer --default-source --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume --default-source > $WOBSOCK";
        "${modifier}+XF86AudioMute" = "exec pamixer --toggle-mute --default-source && ( pamixer --get-mute --default-source && expr \"$(pamixer --default-source --get-volume)\" + 100 > $WOBSOCK ) || pamixer --default-source --get-volume > $WOBSOCK";
        "${modifier}+XF86MonBrightnessUp" = "exec light -A 6 && light -G | cut -d'.' -f1 > $WOBSOCK";
        "${modifier}+XF86MonBrightnessDown" = "exec light -U 6 && light -G | cut -d'.' -f1 > $WOBSOCK";
        "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | tee ~/Screenshots/\"$(date --rfc-3339=seconds)\".png | wl-copy";
        "${modifier}+g" = "sticky toggle";
        "${modifier}+k" = "exec wl-copy -c";
        "${modifier}+minus" = "exec ${./sway/show-menu.sh}";
        "Print" = "exec grim - | tee ~/Screenshots/\"$(date --rfc-3339=seconds)\".png | wl-copy";
        "${modifier}+Print" = "exec ${./sway/toggle-backlight.sh}";
        "${modifier}+f" = "maximize toggle";
      };
      keycodebindings = {};
      left = "h";
      menu = "/usr/bin/env rofi -show combi";
      modes = {
        resize = {
          Down = "resize grow height 10 px";
          Escape = "mode default";
          Left = "resize shrink width 10 px";
          Return = "mode default";
          Right = "resize grow width 10 px";
          Up = "resize shrink height 10 px";
          h = "resize shrink width 10 px";
          j = "resize grow height 10 px";
          k = "resize shrink height 10 px";
          l = "resize grow width 10 px";
        };
      };
      modifier = "Mod4";
      output = {
        HDMI-A-2 = {
          resolution = "3840x2160";
          #position = "1920,0";
          position = "0,0";
          bg = "${./sway/background.png} fill";
        };
        eDP-1 = {
          resolution = "1920x1080";
          #position = "0,1522";
          position = "0,2160";
        };
        "*" = {
        };
      };
      right = "l";
      seat = {
        "*" = {
          hide_cursor = "when-typing enable";
        };
      };
      startup = [
        { command = "dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK"; }
        { command = "\"pkill swaync; pkill waybar; ${pkgs-unstable.swaynotificationcenter}/bin/swaync & waybar\""; always = true; }
        { command = "\"pkill glpaper; ${pkgs-unstable.glpaper}/bin/glpaper eDP-1 ${./sway/shader.glsl} -F -W 1920 -H 1080\""; always = true; }
        { command = "light -N 1"; always = false; }
        { command = "\"pkill wob; rm -f $WOBSOCK && mkfifo $WOBSOCK && tail -f $WOBSOCK | wob --output='*'\""; always = true; }
      ];
      terminal = "kitty";
      up = "k";
      window = {};
      workspaceAutoBackAndForth = true;
      workspaceLayout = "default";
      workspaceOutputAssign = [];
    };

    extraConfig = ''
    set $WOBSOCK $XDG_RUNTIME_DIR/wob.sock
    '';

    extraSessionCommands = ''
    export SDL_VIDEODRIVER=wayland
    # needs qt5.qtwayland in systemPackages
    export QT_QPA_PLATFORM=wayland
    export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
    # Fix for some Java AWT applications (e.g. Android Studio),
    # use this if they aren't displayed properly:
    export _JAVA_AWT_WM_NONREPARENTING=1
    '';

    swaynag = {
      enable = true;
      settings = {
        "<config>" = {
          background = "#ffffff99";
          border-bottom = "#00000000";
          button-background = "#ffffffcc";
          button-padding = 10;
          button-border-size = 0;
        };

        warning = {
          background = "#ffffff99";
          border-bottom = "#00000000";
          button-background = "#ffff00";
        };

        error = {
          background = "#ffffff99";
          border-bottom = "#00000000";
          button-background = "#ff0000";
        };

        green = {
          background = "#ffffff99";
          border-bottom = "#00000000";
          button-background = "#00b300";
        };

        blue = {
          background = "#ffffff99";
          border-bottom = "#00000000";
          button-background = "#0000ff";
        };
      };
    };

    systemdIntegration = true;
  };

  home.packages = with pkgs; [
    swaylock
    swayidle
    wl-clipboard
    bc
    jq
    pulseaudio
    pamixer
    pkgs-unstable.glpaper
  ];

  programs.zsh.profileExtra = ''
  if [ -z $DISPLAY ] && [ "$(tty)" = "/dev/tty1" ]; then
  exec systemd-cat -t sway sway --unsupported-gpu
  fi
  '';
}