{
  config,
  pkgs,
  fonts,
  accentColourName,
  ...
}:
{
  systemd.user.targets.tray.Unit = {
    Description = "Home Manager System Tray";
    Requires = [ "graphical-session.target" ];
  };
  programs.waybar = {
    enable = true;
    systemd.enable = true;
    settings.main = {
      name = "main";
      layer = "top";
      position = "top";
      # Layout
      "modules-left" = [
        "sway/workspaces"
        "sway/window"
      ];
      "modules-center" = [ ];
      "modules-right" = [
        "mpris"
        "custom/notification"
        "pulseaudio"
        "network"
        "bluetooth"
        "clock#calendar"
        "clock"
        "backlight"
        "battery"
        "custom/weather"
        "tray"
      ];
      # Module config
      "sway/workspaces" = {
        format = "{icon}";
        format-icons = {
          "1" = "󰫃 ";
          "2" = "󰫄 ";
          "3" = "󰫅 ";
          "4" = "󰫆 ";
          "5" = "󰫇 ";
          "6" = "󰫈 ";
          default = "󰋙 ";
          urgent = "󰁡 ";
        };
        all-outputs = false;
        persistent-workspaces = {
          "1" = [ ];
          "2" = [ ];
          "3" = [ ];
          "4" = [ ];
          "5" = [ ];
          "6" = [ ];
        };
      };
      "sway/window" = {
        "format" = "{title}";
        "max-length" = 50;
        "rewrite" = {
          "(.*) - GNU Emacs at (.*)" = "  $1 [$2]";
          "(alacritty.*)" = "  $1";
          "(.*) - mpv" = "󰦟  $1";
          "swayimg: (.*)" = "󰋩  $1";
          "(btm)" = "  Resource Usage [$1]";
          "(cava)" = "󰝚  Music Visualiser [$1]";
          "(.*) - Thunar" = "󰝰  $1";
          "Mozilla Firefox" = "󰈹  $1";
          "(.*) — Mozilla Firefox" = "󰈹  $1";
          "Nyxt - (.*)" = "󰀹  $1";
          "(.*) - Chromium" = "󰊯  $1";
          "(Signal.*)" = "󰭹  $1";
          "((?:.*)WebCord.*)" = "󰙯  $1";
          "(Cartridges.*)" = "󰊗  $1";
          "([Ss]team.*)" = "󰓓  $1";
          "(Prism Launcher.*)" = "󰍳  Minecraft ($1)";
          "(X2Go Client)" = "󰢹  $1";
          "(NoMachine|Nxplayer.bin) (.*)" = "󰢹  $1 $2";
        };
      };
      mpris = {
        "format" = "{player_icon} {artist} - {title} {status_icon}";
        "tooltip-format" = "{player_icon} ({player}) {dynamic}";
        "title-len" = 64;
        "interval" = 1;
        "dynamic-order" = [
          "album"
          "artist"
          "title"
          "position"
          "length"
        ];
        "player-icons" = {
          "default" = "󰲸 ";
          "emms" = " ";
          "firefox" = "󰈹 ";
          "mpv" = "󰦟 ";
        };
        "status-icons" = {
          "playing" = "󰐊";
          "paused" = "󰏤";
          "stopped" = "󰓛";
        };
        "ignored-players" = [ ];
      };
      pulseaudio = {
        scroll-step = 5;
        format = "{format_source}{icon}{volume}%";
        format-muted = "{format_source} 󰝟 ";
        format-source = "󰍬 ";
        format-source-muted = "󰍭 ";
        format-icons = {
          car = "󰄍 ";
          default = [
            "󰕿 "
            "󰖀 "
            "󰕾 "
          ];
          hands-free = "󰥰 ";
          headset = "󰋎 ";
          phone = "󰏲 ";
          portable = "󰏳 ";
          headphone = "󰋋 ";
        };
        on-click = "${pkgs.pavucontrol}/bin/pavucontrol";
        on-click-right = "${pkgs.pamixer}/bin/pamixer -t";
        on-scroll-up = "${pkgs.pamixer}/bin/pamixer -i 5";
        on-scroll-down = "${pkgs.pamixer}/bin/pamixer -d 5";
      };
      disk = {
        format = "󰋊 {percentage_used}%";
        path = config.home.homeDirectory;
      };
      cpu = {
        format = "󰻠 {usage}%";
        tooltip = false;
      };
      memory = {
        format = "󰍛 {}%";
      };
      temperature = {
        critical-threshold = 80;
        format = "{icon} {temperatureC}°C";
        format-icons = [
          "󱃃"
          "󰔏"
          "󱃂"
        ];
      };
      network = {
        format-icons = [
          "󰤟 "
          "󰤢 "
          "󰤥 "
          "󰤨 "
        ];
        format-wifi = "{icon}";
        format-ethernet = "󰈁 ";
        format-linked = "󰈂 ";
        format-disconnected = "󰈂 ";
        tooltip-format = "{essid} ({signalStrength}%)";
        on-click = "${pkgs.networkmanagerapplet}/bin/nm-connection-editor";
      };
      bluetooth = {
        format = "󰂯";
        format-disabled = "󰂲";
        format-off = "󰂲";
        format-on = "󰂯";
        format-connected = "󰂱";
        tooltip-format = "{status} | {device_alias}";
        on-click = "${pkgs.blueman}/bin/blueman-manager";
      };
      "clock#calendar" = {
        format = "󰃭 {:%Y-%m-%d}";
        tooltip-format = "<tt>{calendar}</tt>";
        calendar = {
          mode = "month";
          mode-mon-col = 3;
          weeks-pos = "left";
          on-scroll = 1;
          format =
            let
              sc = config.scheme.withHashtag;
            in
            {
              months = "<span color='${sc.red}'><b>{}</b></span>";
              weeks = "<span color='${sc.cyan}'><b>W{}</b></span>";
              weekdays = "<span color='${sc.orange}'><b>{}</b></span>";
              days = "<span color='${sc.base05}'><b>{}</b></span>";
              today = "<span color='${sc.${accentColourName}}'><b><i>{}</i></b></span>";
            };
        };
        actions = {
          on-scroll-up = "shift_up";
          on-scroll-down = "shift_down";
        };
      };
      clock.format = "󰥔 {:%R}";
      backlight = {
        format = "{icon}";
        tooltip-format = "{percent}%";
        format-icons = [
          " "
          " "
          " "
          " "
          " "
          " "
          " "
          " "
          " "
        ];
      };
      battery = {
        states = {
          warning = 30;
          critical = 20;
        };
        format = "{icon}";
        format-charging = "󰂄 ";
        format-plugged = "󰚥 ";
        tooltip-format = "{capacity}% {time}";
        format-icons = [
          "󱃍 "
          "󰁺 "
          "󰁻 "
          "󰁼 "
          "󰁽 "
          "󰁾 "
          "󰁿 "
          "󰂀 "
          "󰂁 "
          "󰂂 "
          "󰁹 "
        ];
      };
      "custom/notification" =
        let
          swaync = pkgs.swaynotificationcenter;
        in
        {
          tooltip = false;
          format = "{icon}{}";
          format-icons = {
            notification = "󱅫 ";
            none = "󰂚 ";
            dnd-notification = "󰅸 ";
            dnd-none = "󰂜 ";
            inhibited-notification = "󰅸 ";
            inhibited-none = "󰂜 ";
            dnd-inhibited-notification = "󰅸 ";
            dnd-inhibited-none = "󰂜 ";
          };
          return-type = "json";
          exec-if = "which ${swaync}/bin/swaync-client";
          exec = "${swaync}/bin/swaync-client -swb";
          on-click = "${swaync}/bin/swaync-client -t -sw";
          on-click-right = "${swaync}/bin/swaync-client -d -sw";
          escape = true;
        };
      "custom/weather" =
        let
          date-format = "%Y-%m-%d";
          custom-indicator = "{ICON}{temp_C}({FeelsLikeC})";
        in
        {
          format = "{}°";
          tooltip = true;
          interval = 900; # Every 15 minutes
          exec = ''${pkgs.wttrbar}/bin/wttrbar --location Didcot --date-format "${date-format}" --custom-indicator "${custom-indicator}"'';
          return-type = "json";
        };
      tray = {
        icon-size = builtins.floor fonts.sizes.popups;
        show-passive-items = true;
        spacing = 5;
      };
    };
    style =
      let
        sc = config.scheme.withHashtag;
        alpha = "0.85";
      in
      ''
        * {
            all: unset;
            font-size: ${toString fonts.sizes.popups}px;
            font-family: ${fonts.monospace.name};
        }

        window {
            background: transparent;
            box-shadow: none;
        }

        window > box {
            color: ${sc.base05};
            background: alpha(${sc.base00}, ${alpha});
            margin: 5px 5px 0px;
            padding: 0px;
            border-top: 1px solid ${sc.base04};
            border-radius: 5px;
        }

        tooltip {
            background: ${sc.base00};
            border: 1px solid ${sc.${accentColourName}};
            border-radius: 5px;
            box-shadow: none;
        }

        tooltip label {
            color: ${sc.base05};
            border: none;
            padding: 5px;
            margin: 0px;
        }

        #workspaces,
        #window,
        #mpris,
        #pulseaudio,
        #network,
        #bluetooth,
        #backlight,
        #battery,
        #clock,
        #custom-notification,
        #custom-weather,
        #tray {
            margin: 0px;
            padding: 1px 5px;
        }

        #workspaces,
        #window,
        #mpris,
        #tray,
        #backlight,
        #battery,
        #custom-weather {
            color: ${sc.base05};
        }

        #workspaces button {
            background: transparent;
            color: ${sc.base05};
            margin: 0px;
            padding: 0px 5px;
        }
        #workspaces button.persistent {
            color: ${sc.base03};
        }
        #workspaces button.focused {
            color: ${sc.${accentColourName}};
        }
        #workspaces button.urgent {
            color: ${sc.base09};
        }

        #custom-notification {
            color: ${sc.base08};
        }
        #pulseaudio {
            color: ${sc.base09};
        }
        #network {
            color: ${sc.base0A};
        }
        #bluetooth {
            color: ${sc.base0B};
        }
        #clock.calendar {
            color: ${sc.base0C};
        }
        #clock {
            color: ${sc.base0D};
        }
      '';
  };
}