System/home-manager/linux/programs/desktop/waybar.nix

{ config, lib, pkgs, inputs, ... }:
let
  fuzzel-command = config.nathan.config.desktop.fuzzel-command;
  targets = config.nathan.config.desktop.targets;
  hyprland = config.nathan.programs.hyprland.enable;
in lib.mkIf hyprland {
  #########################
  ## Waybar
  #########################
  # https://github.com/DN-debug/waybar-examples/tree/main/waybar-examples/sway
  programs.waybar = {
    enable = true;
    package =
      (inputs.nixpkgs-unstable.legacyPackages."${pkgs.system}".waybar.override {
        withMediaPlayer = true;
      }).overrideAttrs
      (old: { mesonFlags = old.mesonFlags ++ [ "-Dexperimental=true" ]; });
    systemd = { enable = false; };
    settings = {
      mainBar = {
        layer = "top";
        position = "top";
        height = 30;
        spacing = 0;
        margin-top = 5;
        margin-bottom = 0;
        # modules-left = [ "wlr/workspaces" "hyprland/submap" ];
        # modules-center = [ "hyprland/window" ];
        # modules-right = [ "mpd" "clock" "tray" ];
        modules-center = [
          "custom/launcher"
          "wlr/workspaces"
          "custom/media"
          # "hyprland/window"
          "idle_inhibitor"
          "pulseaudio"
          "network"
          "cpu"
          "memory"
          # "temperature"
          "tray"
          "custom/notification"
          "clock"
          # "custom/power"
        ];
        "custom/launcher" = {
          format = "";
          on-click = fuzzel-command + " --prompt='❯ ' ";
          on-click-right = "killall fuzzel";
        };
        "idle_inhibitor" = {
          format = "{icon}";
          format-icons = {
            activated = "";
            deactivated = "";
          };
        };
        pulseaudio = {
          scroll-step = 1;
          format = "{volume}% {icon}";
          format-bluetooth = "{volume}% {icon}";
          format-bluetooth-muted = "{icon} {format_source}";
          format-muted = "{format_source}";
          format-source = "";
          format-source-muted = "";
          format-icons = {
            headphone = "";
            hands-free = "";
            headset = "";
            phone = "";
            portable = "";
            car = "";
            default = [ "" "" "" ];
          };
          on-click = "pavucontrol";
          ignored-sinks = [ "Easy Effects Sink" ];
        };
        network = {
          # // "interface": "wlp2*", // (Optional) To force the use of this interface
          format-wifi = "{essid} ({signalStrength}%) ";
          format-ethernet = "Connected  ";
          tooltip-format = "{ifname} via {gwaddr} ";
          format-linked = "{ifname} (No IP) ";
          format-disconnected = "Disconnected ⚠";
          format-alt = "{ifname}: {ipaddr}/{cidr}";
          on-click-right = "bash ~/.config/rofi/wifi_menu/rofi_wifi_menu";
        };
        cpu = {
          format = "{usage}% ";
          tooltip = false;
        };
        memory = { format = "{}% ({used}GB/{total}GB) "; };
        "tray" = {
          icon-size = 20;
          spacing = 10;
        };
        "clock" = { format = "{:%I:%M%p %Y-%m-%d}"; };
        "custom/media" = {
          format = "{icon} {}";
          return-type = "json";
          max-length = 50;
          format-icons = {
            spotify = " ";
            firefox = " ";
            mopidy = " ";
            default = " ";
          };
          escape = true;
          exec = "waybar-mediaplayer.py 2> /dev/null";
          on-click = "playerctl play-pause";
        };
        "custom/notification" = {
          tooltip = false;
          format = "{icon}";
          format-icons = {
            notification = " <span foreground='red'><sup></sup></span> ";
            none = "  ";
            dnd-notification = " <span foreground='red'><sup></sup></span> ";
            dnd-none = "";
            inhibited-notification =
              " <span foreground='red'><sup></sup></span> ";
            inhibited-none = "  ";
            dnd-inhibited-notification =
              " <span foreground='red'><sup></sup></span> ";
            dnd-inhibited-none = "  ";
          };
          return-type = "json";
          exec-if = "which swaync-client";
          exec = "swaync-client -swb";
          on-click = "swaync-client -t -sw";
          on-click-right = "swaync-client -d -sw";
          escape = true;
        };
      };
    };
    style = ''
      * {
          border: none;
          border-radius: 0px;
          font-family: Roboto, Helvetica, Arial, sans-serif;
          font-size: 12px;
          min-height: 0;
      }

      window#waybar {
          background-color: transparent;
          color: #ffffff;
          transition-property: background-color;
          transition-duration: .5s;
      }

      window#waybar.hidden {
          opacity: 0.2;
      }


      #workspaces button {
          background: #1f1f1f;
          color: #ffffff;
          border-radius: 20px;

      }

      /* https://github.com/Alexays/Waybar/wiki/FAQ#the-workspace-buttons-have-a-strange-hover-effect */
      #workspaces button:hover {
          background: lightblue;
          color: black;
          border-bottom: 3px solid #ffffff;

      }

      #workspaces button.active {
          background: #3f3f3f;
      }

      #workspaces button.active:hover {
          background: lightblue;
          color: black;
          border-bottom: 3px solid #ffffff;

      }

      #workspaces button.urgent {
          background-color: #eb4d4b;
      }

      #mode {
          background-color: #64727D;
          border-bottom: 3px solid #ffffff;
      }

      #clock,
      #battery,
      #cpu,
      #memory,
      #disk,
      #temperature,
      #backlight,
      #network,
      #pulseaudio,
      #custom-media,
      #custom-launcher,
      #custom-power,
      #tray,
      #mode,
      #idle_inhibitor,
      #mpd {
          padding: 0 10px;
          color: black;
      }
      #mpd {
          background-color: #8EC5FC;
          background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
          color: black;
          border-radius: 20px;
          margin-right: 5px;
      }

      #window,
      #workspaces {
          margin: 0px 4px;
      }

      /* If workspaces is the leftmost module, omit left margin */
      .modules-left > widget:first-child > #workspaces {
          margin-left: 0px;
      }

      /* If workspaces is the rightmost module, omit right margin */
      .modules-right > widget:last-child > #workspaces {
          margin-right: 0px;
      }

      #clock {
          background-color: #FA8BFF;
          background-image: linear-gradient(-45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
          border-radius: 0px 20px 20px 0px;
          margin-right: 4px;

      }

      #battery {
          background-color: #ffffff;
          color: #000000;
      }

      #battery.charging, #battery.plugged {
          color: #ffffff;
          background-color: #26A65B;
      }

      @keyframes blink {
          to {
              background-color: #ffffff;
              color: #000000;
          }
      }

      #battery.critical:not(.charging) {
          background-color: #f53c3c;
          color: #ffffff;
          animation-name: blink;
          animation-duration: 0.5s;
          animation-timing-function: linear;
          animation-iteration-count: infinite;
          animation-direction: alternate;
      }

      label:focus {
          background-color: #000000;
      }

      #cpu {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #custom-notification {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #memory {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #disk {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #backlight {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);

      }

      #network {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #network.disconnected {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: red;
      }

      #pulseaudio {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #pulseaudio.muted {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: red;
      }

      #custom-media {
          background-color: #8EC5FC;
          background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
          color: black;
          border-radius: 20px;
          margin-right: 5px;
      }


      #custom-media {
          background-color: #8EC5FC;
          background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
          color: black;
          border-radius: 20px;
          margin-right: 5px;
      }

      #custom-media.custom-spotify {
          background-color: #8EC5FC;
          background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
          color: black;
          border-radius: 20px;
          margin-right: 5px;

      }

      #custom-media.custom-vlc {
          background-color: #8EC5FC;
          background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
          color: black;
          border-radius: 20px;
          margin-right: 5px;
      }

      #custom-power{
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          font-size: 16px;
          border-radius: 19px;

      }
      #custom-launcher{
          background-color: #FA8BFF;
          background-image: linear-gradient(-45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          font-size: 18px;
          border-radius: 20px;

      }

      #custom-updater {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }


      #temperature {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #temperature.critical {
          background-color: #eb4d4b;
      }

      #tray {
          background-color: #FA8BFF;
          background-image: linear-gradient(-45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #tray > .passive {
          -gtk-icon-effect: dim;
          background-color: #FA8BFF;
          background-image: linear-gradient(-45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #tray > .needs-attention {
          -gtk-icon-effect: highlight;
          background-color: #FA8BFF;
          background-image: linear-gradient(-45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
      }

      #idle_inhibitor {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          border-radius: 20px 0px 0px 20px;

      }

      #idle_inhibitor.activated {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #FA8BFF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
          border-radius: 20px 0px 0px 20px;

      }

      #language {
          background-color: #FA8BFF;
          background-image: linear-gradient(45deg, #2BD2FF 0%, #2BD2FF 52%, #2BD2FF 90%);
          color: black;
          min-width: 16px;
      }

      #keyboard-state {
          background: #97e1ad;
          color: #000000;
          min-width: 16px;
      }

      #keyboard-state > label {
          padding: 0px 5px;
      }

      #keyboard-state > label.locked {
          background: rgba(0, 0, 0, 0.2);
      }
    '';
  };
  # Override the service to run during graphical-session-pre.target
  systemd.user.services.waybar = {
    Unit = {
      Description =
        "Highly customizable Wayland bar for Sway and Wlroots based compositors.";
      Documentation = "https://github.com/Alexays/Waybar/wiki";
      Before = [ "tray.target" ];
    };

    Service = {
      ExecStart = "${config.programs.waybar.package}/bin/waybar";
      ExecReload = "${pkgs.coreutils}/bin/kill -SIGUSR2 $MAINPID";
      ExecStartPost = "${pkgs.coreutils}/bin/sleep 1";
      Restart = "on-failure";
      KillMode = "mixed";
    };

    Install = { WantedBy = targets; };
  };

}