nixos-config/modules/workstation/home-manager/desktop/waybar.nix

{ config, lib, ... }:
with lib;
{
  programs.waybar = mkIf config.desktop.enableSwayStack {
    enable = true;
    #systemd.enable = false;

    settings = [
      {
        layer = "top";
        position = "top";
        height = 30;

        modules-left = [
          "sway/workspaces"
          "sway/mode"
        ];

        modules-center = [ "sway/window" ];

        modules-right = [
          "memory"
          "cpu"
          "pulseaudio"
          "network"
          "battery"
          "tray"
          "sway/language"
          "clock"
        ];

        "sway/workspaces" = {
          "disable-scroll" = true;
          "all-outputs" = false;
          "format" = "{icon}";
          "format-icons" = {
            "1:term" = "";
            "2:web" = "";
            "3:email" = "";
            "4:im" = "";
            "5:dev" = "";
            "6:music" = "";
            "7:graph" = "";
            "8:any" = "";
            "9:any" = "";
            "10:aux" = "";
          };
        };

        "tray" = {
          "icon-size" = 18;
          "spacing" = 12;
        };

        "memory" = {
          "format" = "{percentage:3}% <big>󰍛</big>";
          "states" = {
            "warning" = 70;
            "critical" = 90;
          };
        };

        "cpu" = {
          "format" = "{usage:3}% <big></big>";
          "states" = {
            "warning" = 70;
            "critical" = 90;
          };
        };

        "pulseaudio" = {
          "format" = "{volume:3}% <big>{icon}</big>";
          "format-bluetooth" = "<big>{icon}</big>";
          "format-muted" = "<big>󰝟<\big>";
          "format-icons" = {
            "headphone" = "";
            "hands-free" = "";
            "headset" = "";
            "phone" = "";
            "portable" = "";
            "car" = "";
            "default" = [ "" ];
          };

          "on-click" = "pavucontrol";
          "on-scroll-up" = "pamixer -ui 2 && pamixer --get-volume > $SWAYSOCK.wob";
          "on-scroll-down" = "pamixer -ud 2 && pamixer --get-volume > $SWAYSOCK.wob";
        };

        "network" = {
          "format-wifi" = "{essid} <big></big>";
          "format-ethernet" = "<big></big>";
          "format-disconnected" = "<big>󰌙</big>";
          "format-linked" = "<big>ﯳ</big>";
          "format-alt" = "{ifname}: {ipaddr}/{cidr}";
          "tooltip-format-ethernet" = "<big></big> {bandwidthDownBits} <big></big> {bandwidthUpBits}";
          "tooltip-format-wifi" = "<big></big>{bandwidthDownBits} <big></big> {bandwidthUpBits}";
        };

        "battery" = {
          "states" = {
            "5pct" = 5;
            "10pct" = 10;
            "20pct" = 20;
            "30pct" = 30;
            "40pct" = 40;
            "50pct" = 50;
            "60pct" = 60;
            "70pct" = 70;
            "80pct" = 80;
            "90pct" = 90;
            "full" = 100;
          };

          "format" = "{capacity:3}% <big>{icon}</big>";
          "format-icons" = {
            "5pct" = "󰂃";
            "10pct" = "󰁺";
            "20pct" = "󰁻";
            "30pct" = "󰁼";
            "40pct" = "󰁽";
            "50pct" = "󰁾";
            "60pct" = "󰁿";
            "70pct" = "󰂀";
            "80pct" = "󰂁";
            "90pct" = "󰂂";
            "full" = "󰁹";
          };
          "on-click" = "notify-send -u low -t 3000 'Battery Status' \"$(acpi)\"";
        };

        "clock" = {
          "format-alt" = "{:%A, %B %d}";
          "tooltip-format" = "<big>{:%Y %B}</big>\n<tt>{calendar}</tt>";
        };
      }
    ];

    style = ''
      @keyframes blink-warning {
          to {
              background-color: #bf616a;
          }
      }

      @keyframes blink-critical {
          to {
              color: #2e3440;
              background-color: #bf616a;
          }
      }

      * {
          border: none;
          border-radius: 0;
          font-family: JetBrainsMono, JetBrainsMono Nerd Font Mono, monospace;
          font-size: 14px;
          min-height: 0;
          box-shadow: none;
          text-shadow: none;
      }

      window#waybar {
          background-color: #3b4252;
          color: #e5e9f0;
          opacity: 0.9;
      }

      #window {
          font-family: JetBrainsMono, JetBrainsMono Nerd Font Mono, sans-serif;
      }

      #workspaces {
          background-color: #4c566a;
      }

      #workspaces button {
          padding: 3px 9px 0px 9px;
          background: transparent;
          color: #e5e9f0;
          border-bottom: 3px solid transparent;
          font-weight: 900;
      }

      #workspaces button.focused {
          background-color: #434c5e;
          color: #eceff4;
          border-bottom: 3px solid #ebcb8b;
      }

      #workspaces button:hover {
          background-color: #5e81ac;
      }

      #mode {
          padding: 0px 9px;
          background-color: #a3be8c;
          color: #3b4252;
          font-family: JetBrains Mono, sans-serif;
          font-size: 14px;
          font-weight: bold;
      }

      #clock, #language, #pulseaudio, #tray, #memory, #cpu, #battery, #network {
          padding: 0px 8px;
          color: #d8dee9;
          font-size: 14px;
      }

      #clock {
          background-color: #4c566a;
          font-weight: bold;
      }

      #language {
          color: #d8dee9;
          font-weight: bold;
      }

      #pulseaudio {
      }

      #pulseaudio.muted {
          color: #d08770;
      }

      #tray {
          margin-left: 10px;
      }

      #cpu {
          padding-left: 0px;
          font-size: 14px;
      }

      #cpu.warning {
          color: #ebcb8b;
      }

      #cpu.critical {
          color: #d08770;
      }

      #memory {
          padding-left: 0px;
          font-size: 14px;
      }

      #memory.warning {
          color: #ebcb8b;
      }

      #memory.critical {
          color: #d08770;
      }

      #battery {
          font-size: 14px;
          animation-timing-function: ease-in-out;
          animation-iteration-count: infinite;
          animation-direction: alternate;
      }

      #battery.20pct.discharging {
          animation-name: blink-warning;
          animation-duration: 3s;
      }

      #battery.10pct.discharging {
          animation-name: blink-critical;
          animation-duration: 2s;
      }
    '';
  };
}