dotfiles/home/fhauser/applications/waybar.nix

{ pkgs, lib, config, ... }: {
  xsession.preferStatusNotifierItems = true;
  wayland.windowManager.sway.config.bars = [ ];

  programs.waybar = {
    enable = true;
    settings = [{
      position = "top";
      #height = 
      modules-left = [ "sway/mode" "sway/workspaces" ];
      modules-center = [ "sway/window" ];
      modules-right = [
        "backlight"
        "idle_inhibitor"
        "bluetooth"
        "cpu"
        "temperature"
        "memory"
        "disk"
        "network"
        "pulseaudio"
        #"custom/keyboard-layout"
        "battery"
        "tray"
        "clock"
      ];
      backlight.format = " {percent}%";
      disk.format = " {percentage_used}%";
      clock.format = "{:%Y-%2m-%2d %H:%M}";
      "sway/workspaces" = {
        disable-scroll-wraparound = true;
        enable-bar-scroll = true;
        numeric-first = true;
      };

      battery = {
        interval = 10;
        states = {
          warning = 15;
          critical = 10;
        };
        format = " {capacity}% {time}"; # Icon: bolt
        format-discharging = "{icon} {capacity}% {time}";
        format-time = "{H}:{M}";
        format-icons = [
          "" # Icon: battery-full
          "" # Icon: battery-three-quarters
          "" # Icon: battery-half
          "" # Icon: battery-quarter
          "" # Icon: battery-empty
        ];
        tooltip = "true";
      };

      cpu = {
        interval = "5";
        format = " {usage}% ({load})"; # Icon: microchip
        states = {
          warning = "70";
          critical = "90";
        };
      };

      #"custom/keyboard-layout" = {
      #  exec = pkgs.writeShellScript "keyboard-layout" "swaymsg -t get_inputs | grep -m1 'xkb_active_layout_name' | cut -d '\"' -f4";
      #  # Interval set only as a fallback, as the value is updated by signal
      #  interval = "30";
      #  format = "  {}"; # Icon: keyboard
      #  # Signal sent by Sway key binding (~/.config/sway/key-bindings)
      #  signal = "1"; # SIGHUP
      #  tooltip = "false";
      #};

      memory = {
        interval = "5";
        format = " {}%"; # Icon: microchip
        states = {
          warning = "70";
          critical = "90";
        };
      };

      network = {
        interval = "5";
        format-wifi = " {essid} ({signalStrength}%)"; # Icon: wifi
        format-ethernet = "🔗 {ifname}: {ipaddr}/{cidr}"; # Icon: ethernet
        format-disconnected = "🔗";
        tooltip-format = "{ifname}: {ipaddr}";
      };

      "sway/mode" = {
        format =
          ''<span style="italic">  {}</span>''; # Icon: expand-arrows-alt
        tooltip = "false";
      };

      "sway/window" = {
        format = "{}";
        max-length = "120";
      };

      "sway/workspaces" = {
        all-outputs = false;
        disable-scroll = true;
        format = "{icon}";
        format-icons = {
          "10" = " 10";
          "11" = " 11";
          "12" = " 12";
          "13" = " 13";
        };
      };

      pulseaudio = {
        scroll-step = 3;
        format = "{icon}  {volume}%";
        format-bluetooth = "{icon}  {volume}%";
        format-muted = "🔇";
        format-icons = {
          headphones = "";
          handsfree = "";
          headset = "";
          phone = "";
          portable = "";
          car = "";
          default = [ "" "" "" ];
        };
        on-click = "pavucontrol";
      };

      temperature = {
        critical-threshold = 80;
        interval = 5;
        format = "{icon}  {temperatureC}°C";
        format-icons = [
          "" # Icon: temperature-empty
          "" # Icon: temperature-quarter
          "" # Icon: temperature-half
          "" # Icon: temperature-three-quarters
          "" # Icon: temperature-full
        ];
        tooltip = "true";
        hwmon-path = "/sys/class/hwmon/hwmon2/temp1_input";
      };

      idle_inhibitor = {
        format = "{icon}";
        format-icons = {
          activated = "";
          deactivated = "";
        };
      };

      tray = {
        icon-size = "21";
        spacing = "10";
      };
    }];

    systemd.enable = true;

    style = ''
      /* =============================================================================
       *
       * Waybar configuration
       *
       * Configuration reference: https://github.com/Alexays/Waybar/wiki/Configuration
       *
       * =========================================================================== */

      /* -----------------------------------------------------------------------------
       * Keyframes
       * -------------------------------------------------------------------------- */

      @keyframes blink-warning {
          70% {
              color: white;
          }

          to {
              color: white;
              background-color: orange;
          }
      }

      @keyframes blink-critical {
          70% {
            color: white;
          }

          to {
              color: white;
              background-color: red;
          }
      }


      /* -----------------------------------------------------------------------------
       * Base styles
       * -------------------------------------------------------------------------- */

      /* Reset all styles */
      * {
          border: none;
          border-radius: 0;
          min-height: 0;
          margin: 0;
          padding: 0;
      }

      /* The whole bar */
      #waybar {
          background: #323232;
          color: white;
          /*font-family: Cantarell, Noto Sans, sans-serif;*/
          font-size: 13px;
      }

      /* Each module */
      #battery,
      #clock,
      #cpu,
      #custom-keyboard-layout,
      #memory,
      #mode,
      #network,
      #pulseaudio,
      #temperature,
      #backlight,
      #idle_inhibitor,
      #tray {
          margin-left: 5px;
          margin-right: 5px;
          padding-left: 5px;
          padding-right: 5px;
          /*border-right: solid 1px black;*/
      }

      #backlight {
        margin-right: 0;
        padding-right: 0;
      }

      #idle_inhibiter {
        margin-left: 0;
        padding-left: 0;
      }


      /* -----------------------------------------------------------------------------
       * Module styles
       * -------------------------------------------------------------------------- */

      #battery {
          animation-timing-function: linear;
          animation-iteration-count: infinite;
          animation-direction: alternate;
      }

      #battery.warning {
          color: orange;
      }

      #battery.critical {
          color: red;
      }

      #battery.warning.discharging {
          animation-name: blink-warning;
          animation-duration: 4s;
      }

      #battery.critical.discharging {
          animation-name: blink-critical;
          animation-duration: 3s;
      }

      #clock {
          font-weight: bold;
      }

      #cpu {
        /* No styles */
      }

      #cpu.warning {
          color: orange;
      }

      #cpu.critical {
          color: red;
      }

      #memory {
          animation-timing-function: linear;
          animation-iteration-count: infinite;
          animation-direction: alternate;
      }

      #memory.warning {
          color: orange;
      }

      #memory.critical {
          color: red;
          animation-name: blink-critical;
          animation-duration: 2s;
      }

      #mode {
          background: #64727D;
          border-top: 2px solid white;
          /* To compensate for the top border and still have vertical centering */
          padding-bottom: 2px;
      }

      #network {
          /* No styles */
      }

      #network.disconnected {
          color: orange;
      }

      #pulseaudio {
          /* No styles */
      }

      #pulseaudio.muted {
          /* No styles */
      }

      #custom-spotify {
          color: rgb(102, 220, 105);
      }

      #temperature {
          /* No styles */
      }

      #temperature.critical {
          color: red;
      }

      #tray {
          /* No styles */
      }

      #window {
          font-weight: bold;
      }

      #workspaces button {
          border-top: 2px solid transparent;
          /* To compensate for the top border and still have vertical centering */
          padding-bottom: 2px;
          padding-left: 10px;
          padding-right: 10px;
          color: #888888;
      }

      #workspaces button.focused {
          border-color: #4c7899;
          color: white;
          background-color: #285577;
      }

      #workspaces button.urgent {
          border-color: #c9545d;
          color: #c9545d;
      }
    '';
  };
  systemd.user.services.waybar = with lib; {
    #      Install.WantedBy = mkForce [ "sway-session.target" ]; # TODO: Set as systemd.target with 22.05
    Unit = {
      Requisite = mkForce [ ];
      After = mkForce [ ];
      PartOf = [ "tray.target" ];
    };
  };
}