{ lib, config, pkgs, variant, username, ... }: {

  home.packages = with pkgs; [
    material-design-icons
    jost
    ncdu
    playerctl
  ];

  systemd.user.services.loopback = {
    Unit = {
      Description = "Simple audio loopback";
    };
    Install = {
      WantedBy = [ ];
    };
    Service = {
      ExecStart = "${pkgs.writeShellScript "start loopback" ''
        ${pkgs.pipewire}/bin/pw-loopback
      ''}";
    };
  };

  programs.waybar = {
    enable = true;
    # systemd.enable = true;
    settings = {
      bar = {
        "reload_style_on_change" = true;
        layer = "top";
        position = "bottom";
        exclusive = true;
        # height = 0;
        "on-scroll-up" = "hyprctl dispatch workspace e+1";
        "on-scroll-down" = "hyprctl dispatch workspace e-1";
        "modules-left" = [
          "group/controls"
          "hyprland/submap"
        ];
        "modules-center" = [ "hyprland/window" ];
        "modules-right" = [
          "network"
          "custom/nvidia-load"
          "custom/nvidia-mem"
          "group/disks"
          "group/hardware"
          "tray"
          "clock"
        ];

        "group/controls" = {
          orientation = "inherit";
          modules = [
            "hyprland/workspaces"
            "pulseaudio#speaker"
            "pulseaudio#microphone"
            "custom/loopback"
            "idle_inhibitor"
            "bluetooth"
            "backlight"
            "mpris"
          ];
        };

        "group/hardware" = {
          orientation = "inherit";
          modules = [ "cpu" "temperature" "memory" "battery" ];
        };

        "group/disks" = {
          orientation = "inherit";
          modules = [
            "disk" # /
            ]
            ++
            (if (variant == "default") then [
              "disk#2"
              "disk#3"
            ] else if (variant == "allegro") then [
              "disk#home"
            ] else []);
        };

        backlight = {
          device = "intel_backlight";
          format = "{icon}";
          # "on-click" = "${pkgs.light}/bin/light -S 100";
          # "on-click-right" = "${pkgs.light}/bin/light -S 1";
          "tooltip-format" = "{percent}%";
          "format-icons" = [ "󰛩" "󱩎" "󱩏" "󱩐" "󱩑" "󱩒" "󱩓" "󱩔" "󱩕" "󱩖" "󰛨" ];
        };

        idle_inhibitor = {
          format = "{icon}";
          "format-icons" = {
            activated = "󰈈";
            deactivated = "󰈉";
          };
          tooltip-format-activated = "Lock when inactive is currently ON";
          tooltip-format-deactivated = "Lock when inactive is currently OFF";
        };

        bluetooth = {
          format = "󰂯";
          "format-disabled" = "󰂲";
          "on-click" = "${pkgs.util-linux}/bin/rfkill toggle bluetooth";
          "on-click-right" = "$TERMINAL -c floating -e bluetuith";
          "tooltip-format" = "{}";
        };

        mpris = {
          format = "{player_icon} {title}";
          "format-paused" = "{status_icon} <i>{title}</i>";
          "player-icons" = {
            default = "󰐊";
            mpv = "󰐍";
            spotify = "󰓇";
          };
          "status-icons" = {
            paused = "󰏤";
          };
        };

        disk = {
          interval = 1;
          format = "󰋊 {free}";
          path = "/";
          "on-click" = "$TERMINAL -c floating -e ${pkgs.ncdu}/bin/ncdu -x /";
        };

        
        "disk#2" = lib.attrsets.optionalAttrs (variant == "default") {
          interval = 1;
          format = "󰋊 {free}";
          path = "/home/ant/disk1";
          "on-click" = "$TERMINAL -c floating -e ${pkgs.ncdu}/bin/ncdu -x /home/${username}/disk1";
        };

        "disk#3" = lib.attrsets.optionalAttrs (variant == "default") {
          interval = 1;
          format = "󰋊 {free}";
          path = "/home/ant/disk2";
          "on-click" = "$TERMINAL -c floating -e ${pkgs.ncdu}/bin/ncdu -x /home/${username}/disk2";
        };

        "disk#home" = lib.attrsets.optionalAttrs (variant == "allegro") {
          interval = 1;
          format = "󰋊 {free}";
          path = "/home/${username}";
          "on-click" = "$TERMINAL -c floating -e ${pkgs.ncdu}/bin/ncdu -x /home/${username}";
        };

        memory = {
          interval = 1;
          format = "󰧑 {percentage:2}%";
          "tooltip-format" = "{used:0.1f}G/{total:0.1f}G";
          states = { low = 70; };
          "on-click" = "notify-send \"$(printf \"%-20s %10s\\n\" \"COMMAND\" \"MEMORY USAGE\"; ps axo comm,rss | awk '{mem[$1]+=$2} END {for (cmd in mem) printf \"%-20s %5.2f MiB\\n\", cmd, mem[cmd]/1024}' | sort -k2nr | head -n10)\"";
        };

        network = {
          interval = 1;
          format = "󰌙";
          "format-disconnected" = "󰌙";
          "format-linked" = "󰛵";
          "format-ethernet" = "󰓢 {bandwidthDownBytes:>} {bandwidthUpBytes:>}";
          "format-wifi" = "󰖩 {bandwidthDownBytes:>} {bandwidthUpBytes:>}";
          "on-click" = "wifi-toggle";
          "on-right-click" = "$TERMINAL -c floating -e nmtui";
          "tooltip-format-ethernet" = "{ipaddr}";
          "tooltip-format-wifi" = "{ipaddr}\n{essid}\n{signalStrength}";
        };

        "hyprland/window" = {
          format = "{}";
          "on-scroll-up" = "hyprctl dispatch workspace e+1";
          "on-scroll-down" = "hyprctl dispatch workspace e-1";
        };

        "hyprland/workspaces" = {
          "on-scroll-up" = "hyprctl dispatch workspace e+1";
          "on-scroll-down" = "hyprctl dispatch workspace e-1";
          "all-outputs" = true;
          "on-click" = "activate";
          format = "{icon}";
          "format-icons" = {
            "1" = "0";
            "2" = "1";
            "3" = "2";
            "4" = "3";
            "5" = "4";
            "6" = "5";
            "7" = "6";
            "8" = "7";
            "9" = "8";
            "10" = "9";
          };
        };

        cpu = {
          interval = 1;
          format = "󰘚 {usage: 2}%";
          "max-length" = 10;
          "min-length" = 4;
          "on-click" = "$TERMINAL -c floating -e htop";
        };

        temperature = {
          hwmon-path = "/sys/class/hwmon/hwmon1/temp1_input";
        };

        battery = {
          interval = 30;
          states = {
            warning = 30;
            critical = 15;
          };
          "format-charging" = "󰂅 {capacity:2}%";
          format = "{icon} {capacity:2}%";
          "format-icons" = [ "󰂎" "󰁺" "󰁻" "󰁼" "󰁽" "󰁾" "󰁿" "󰂀" "󰂁" "󰂂" "󰁹" ];
          tooltip = true;
        };

        "custom/weather" = {
          tooltip = true;
          format = "{}";
          "restart-interval" = 300;
          exec = "~/.config/waybar/scripts/waybar-wttr.py";
          "return-type" = "json";
        };

        tray = {
          "icon-size" = 17;
          #  tooltip = false;
          # spacing = 10;
        };

        clock = {
          "min-length" = 10;
          interval = 1;
          format = "{:%d/%m  %H:%M:%S}";
          timezones = [ "Europe/Paris" ];
          "tooltip-format" = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
          actions = {
            "on-scroll-up" = "tz_up";
            "on-scroll-down" = "tz_down";
          };
        };

        "pulseaudio#speaker" = {
          format = "{icon} {volume}%";
          tooltip = false;
          "format-muted" = "󰖁";
          "on-click" = "pamixer -t";
          # "on-click-right" = "pamixer -t";
          "on-scroll-up" = "pamixer -i 5";
          "on-scroll-down" = "pamixer -d 5";
          "scroll-step" = 5;
          "format-icons" = {
            headphone = "󰋋";
            "hands-free" = "󰋋";
            headset = "󰋋";
            phone = "󰏲";
            portable = "󰏲";
            car = "󰄋";
            default = [ "󰕿" "󰖀" "󰕾" ];
          };
        };

        "pulseaudio#microphone" = {
          format = "{format_source}";
          tooltip = false;
          "format-source" = "󰍬 {volume}%";
          "format-source-muted" = "󰍭";
          "on-click" = "pamixer --default-source -t";
          "on-scroll-up" = "pamixer --default-source -i 5";
          "on-scroll-down" = "pamixer --default-source -d 5";
          "scroll-step" = 5;
        };

        "custom/loopback" = lib.attrsets.optionalAttrs (variant == "default") {
          exec = "journalctl --user -f -u loopback | exec_on_stdin_newline 'if systemctl --user is-active --quiet loopback; then echo loopback ON; else echo loopback; fi'";
          on-click = "if systemctl --user is-active --quiet loopback; then systemctl --user stop loopback; else systemctl --user start loopback; fi";
          format = "{}";
        };

        "hyprland/submap" = {
          format = "(l)ock, (d)pms, (e)xit, (s)uspend, (h)ibernate, (r)eboot, (S)hutdown";
        };

        "custom/nvidia-load" = {
          exec = ".config/waybar/scripts/nvidia-load.py";
          interval = 5;
          "return-type" = "json";
          format = "{}";
          tooltip = "{tooltip}";
          "on-click" = "$TERMINAL -c floating -e nvtop";
        };

        "custom/nvidia-mem" = {
          exec = ".config/waybar/scripts/nvidia-mem.py";
          interval = 5;
          "return-type" = "json";
          format = "{}";
          tooltip = "{tooltip}";
          "on-click" = "$TERMINAL -c floating -e nvtop";
        };
      };
    };
    style = ./waybar.css;
  };
}