{
  config,
  lib,
  options,
  pkgs,
  ...
}:
{
  options.desktop.windowManager = lib.mkOption { type = with lib.types; nullOr (enum [ "swayfx" ]); };

  config = {
    home.packages = with pkgs; [
      grim
      slurp
    ];

    programs = {
      swaylock = {
        enable = true;
        settings = {
          color = "000000";
          no-unlock-indicator = true;
        };
      };

      waybar = {
        enable = lib.mkDefault (config.desktop.windowManager == "swayfx");
        settings = {
          main = {
            modules-left = [
              "sway/workspaces"
              "tray"
            ];

            modules-center = [ "clock" ];
            modules-right = [
              "backlight"
              "battery"
              "network"
              "wireplumber"
              "cpu"
              "memory"
            ];

            backlight = {
              format = "{icon}";
              format-icons = [ "" "󰖨" ];
              tooltip-format = "{percent}%";
            };

            battery = {
              format = "{icon}";
              format-critical = "{icon} ({capacity}%)";
              format-icons = [ "" "" "" "" ];
              format-time = "{H}h{m}m";
              format-warning = "{icon} ({capacity}%)";
              states = {
                critical = 15;
                warning = 25;
              };

              tooltip-format = "{time} remaining, {health}% battery health";
              tooltip-format-critical = "plug yo shit in NOW!!";
            };

            cpu.format = "{avg_frequency} GHz";
            clock = {
              format = "{:%A, %b %d %Y - %H:%M %Z}";
              # i am the time god. fear me.
              timezones = [
                "America/Toronto"
                "America/Vancouver"
                "America/Edmonton"
                "America/Regina"
                "America/Toronto" # duplicated so it appears in the list too
                "America/Halifax"
                "America/St_Johns"
                "America/Sao_Paulo"
                "Etc/UTC"
                "Australia/Perth"
              ];

              tooltip-format = "{tz_list}";
            };

            memory = {
              format = "{used}/{total} GiB";
              states = {
                critical = 90;
                warning = 70;
              };

              tooltip-format = "{percentage}% used";
            };

            network = {
              format-disabled = "󰀝";
              format-disconnected = "󰌙";
              format-ethernet = "󰌗 {ipaddr}/{cidr}";
              format-icons = [ "󰤟" "󰤢" "󰤥" "󰤨" ];
              format-wifi = "{icon}";
              interval = 1;
              tooltip-format = "{ifname} tx: {bandwidthUpBytes} rx: {bandwidthDownBytes}";
              tooltip-format-wifi = ''
                <b>Network:</b> {essid}
                <b>{ifname}:</b> {ipaddr}/{cidr}
                <b>tx:</b> {bandwidthUpBytes}
                <b>rx:</b> {bandwidthDownBytes}
              '';
            };

            position = "bottom";
            "sway/workspaces" = {
              all-outputs = true;
              disable-scroll = true;
              format = "";
              persistent-workspaces = {
                "1" = [ "DP-1" "eDP-1" ];
                "2" = [ "DP-2" "eDP-1" ];
                "3" = [];
                "4" = [];
                "5" = [];
                "6" = [];
                "7" = [];
                "8" = [];
                "9" = [];
              };
            };

            wireplumber = {
              format = "{icon}";
              format-icons = [ "󰕿" "󰖀" "󰕾" ];
              format-muted = "󰸈";
              on-click = "wpctl set-mute @DEFAULT_SINK@ toggle";
              tooltip-format = "{node_name} - {volume}%";
            };
          };
        };

        style = builtins.readFile ./waybar.css;
      };
    };

    wayland.windowManager.sway =
      if (config.desktop.windowManager == "swayfx") then
        {
          enable = lib.mkForce true;
          package = null; # use the nixos module
          config = {
            bars = [ ];
            bindswitches = {
              "lid:off" = {
                action = "output eDP-1 power on";
                locked = true;
              };

              "lid:on" = {
                action = "output eDP-1 power off";
                locked = true;
              };
            };

            colors = # rose pine theme
              let
                gold = "#f6c177";
                hl3 = "#524f67";
                love = "#eb6f92";
                muted = "#6e6a86";
                nothing = "#00000000";
                overlay = "#26233a";
                rose = "#ebbcba";
                subtle = "#908caa";
                text = "#e0def4";
              in
              {
                focused = {
                  background = "${rose}";
                  border = "${rose}";
                  childBorder = "${rose}";
                  indicator = "${gold}";
                  text = "${hl3}";
                };

                focusedInactive = {
                  background = "${muted}";
                  border = "${nothing}";
                  childBorder = "${nothing}";
                  indicator = "${nothing}";
                  text = "${text}";
                };

                unfocused = {
                  background = "${overlay}";
                  border = "${nothing}";
                  childBorder = "${nothing}";
                  indicator = "${nothing}";
                  text = "${subtle}";
                };

                urgent = {
                  background = "${love}";
                  border = "${love}";
                  childBorder = "${love}";
                  indicator = "${love}";
                  text = "${text}";
                };
              };

            floating.titlebar = false;
            focus.followMouse = false;
            fonts = {
              names = [ "Fira Code" ];
              size = 8.0;
            };

            gaps = {
              inner = 4;
              outer = 8;
            };

            input = {
              "*" = {
                accel_profile = "flat";
              };

              "type:touchpad" = {
                drag = "enabled";
                dwt = "enabled";
                natural_scroll = "enabled";
                tap = "enabled";
              };
            };

            keybindings =
              let
                mod = config.wayland.windowManager.sway.config.modifier;
              in
              {
                "${mod}+Return" = "exec foot";
                "${mod}+Q" = "kill";
                "${mod}+Alt+Q" = "exit";
                "${mod}+V" = "splitt";
                "${mod}+H" = "focus left";
                "${mod}+J" = "focus down";
                "${mod}+K" = "focus up";
                "${mod}+L" = "focus right";
                "${mod}+Shift+H" = "move left";
                "${mod}+Shift+J" = "move down";
                "${mod}+Shift+K" = "move up";
                "${mod}+Shift+L" = "move right";
                "${mod}+Minus" = "resize shrink width 5";
                "${mod}+Shift+Equal" = "resize grow height 5";
                "${mod}+Shift+Minus" = "resize shrink height 5";
                "${mod}+Equal" = "resize grow width 5";
                "${mod}+1" = "workspace 1";
                "${mod}+2" = "workspace 2";
                "${mod}+3" = "workspace 3";
                "${mod}+4" = "workspace 4";
                "${mod}+5" = "workspace 5";
                "${mod}+6" = "workspace 6";
                "${mod}+7" = "workspace 7";
                "${mod}+8" = "workspace 8";
                "${mod}+9" = "workspace 9";
                "${mod}+Shift+1" = "move workspace 1";
                "${mod}+Shift+2" = "move workspace 2";
                "${mod}+Shift+3" = "move workspace 3";
                "${mod}+Shift+4" = "move workspace 4";
                "${mod}+Shift+5" = "move workspace 5";
                "${mod}+Shift+6" = "move workspace 6";
                "${mod}+Shift+7" = "move workspace 7";
                "${mod}+Shift+8" = "move workspace 8";
                "${mod}+Shift+9" = "move workspace 9";
                "${mod}+F" = "floating toggle";
                "${mod}+G" = "layout toggle split tabbed";
                "${mod}+R" = "exec fuzzel";
                "${mod}+Shift+S" = "exec grim -g \"$(slurp)\" ~/Pictures/screenshot.png";
                "${mod}+Alt+L" = "exec swaylock";
                "XF86AudioRaiseVolume" = "exec wpctl set-volume @DEFAULT_SINK@ 5%+ -l 1";
                "XF86AudioLowerVolume" = "exec wpctl set-volume @DEFAULT_SINK@ 5%- -l 1";
                "XF86AudioMute" = "exec wpctl set-mute @DEFAULT_SINK@ toggle";
                "XF86MonBrightnessUp" = "exec brightnessctl --class=backlight s +10%";
                "XF86MonBrightnessDown" = "exec brightnessctl --class=backlight s 10%-";
                "Shift+XF86MonBrightnessUp" = "exec brightnessctl --device=chromeos::kbd_backlight s +10%";
                "Shift+XF86MonBrightnessDown" = "exec brightnessctl --device=chromeos::kbd_backlight s 10%-";
                "XF86RFKill" = "exec rfkill toggle 1";
              };

            modes = { };
            modifier = "Mod4";
            output = {
              "eDP-1" = {
                background = "~/Pictures/blossoms.jpg fill";
                mode = "2256x1504@60Hz";
                position = "0 0";
                scale = "1.5";
              };

              "DP-1" = {
                background = "~/Pictures/blossoms.jpg fill";
                mode = "1920x1080@165Hz";
                position = "0 0";
              };

              "DP-2" = {
                background = "~/Pictures/blossoms.jpg fill";
                mode = "1920x1080@75Hz";
                position = "1920 0";
              };
            };

            window.titlebar = false;
            workspaceOutputAssign = [
              {
                output = [ "DP-1" "eDP-1" ];
                workspace = "1";
              }
              {
                output = "DP-2";
                workspace = "2";
              }
            ];
          };

          # inactive windows cast no shadow to avoid rendering shadows on top of
          # the active window
          extraConfig = ''
            blur enable
            blur_xray enable
            corner_radius 10
            shadows enable
            shadow_inactive_color #00000000

            exec waybar
          '';
        }
      else
        { };
  };
}