system/home/ui/polybar/config.nix

{ lib, config, pkgs, colors }:

with lib;

let
  mkWifi = interface: {
    type = "internal/network";
    interval = 3;
    interface = {
      text = interface;
      type = "wireless";
    };
    label.connected = "%essid% %signal%";
    format.connected = {
      prefix = "| ";
      suffix = "%";
    };
  };

  padding = 1;
in
{
  "bar/main" = {
    monitor = "\${env:MONITOR:DisplayPort-1}";
    width = "100%";
    height = "20px";
    font = [
      "Fira Code:size=9:antialias=true"
      "Fira Code:bold:size=9:antialias=true"
      "FiraCode Nerd Font Mono:size=9:antialias=true"
      "FiraCode Nerd Font Mono:size=14:antialias=true"
    ];
    radius = 0;
    modules = {
      left = "xmonad";
      center = "date wifi_home wifi_laptop";
      right = "exchangerate volume battery lang time";
    };
  };

  "module/date" = {
    type = "internal/date";
    interval = 10;
    date = "%a %d %b %Y";
    label = "%date%";
    format = { inherit padding; };
  };

  "module/time" = {
    type = "internal/date";
    time = "%H:%M:%S";
    label = {
      text = "%time%";
      font = 2;
      foreground = colors.orange;
    };
  };

  "module/lang" = {
    type = "internal/xkeyboard";
    format = {
      inherit padding;
      text = "<label-layout>";
    };
    label.layout.font = 2;
  };

  "module/volume" = {
    type = "custom/script";
    exec = "~/scripts/get_volume.sh";
    interval = 1;
    format = {
      inherit padding;
      prefix = "%{T4}%{T-} ";
    };
  };

  "module/battery" = {
    type = "internal/battery";
    full-at = 99;
    low-at = 10;
    battery = "BAT0";
    adapter = "AC0";

    format.charging = {
      inherit padding;
      text = "%{T3}%{T-} <label-charging>";
      foreground = colors.green;
    };

    format.discharging = {
      inherit padding;
      text = "%{T3}<ramp-capacity>%{T-} <label-discharging>";
      foreground = colors.orange;
    };

    format.full = {
      inherit padding;
      text = "%{T3}%{T-} <label-full>";
      foreground = colors.green;
    };

    format.low = {
      inherit padding;
      text = "%{T3}%{T-} <label-low>";
      foreground = colors.red;
    };

    # Only applies if <ramp-capacity> is used
    ramp.capacity = [ "" "" "" "" "" ];
  };

  "module/wifi_home" = mkWifi "wlp11s0f3u2";
  "module/wifi_laptop" = mkWifi "wlp2s0";

  "module/xmonad" = mkIf config.ui.xmonad.enable {
    type = "custom/script";
    exec = "${pkgs.xmonad-log}/bin/xmonad-log";
    tail = true;
  };

  "module/exchangerate" = {
    type = "custom/script";
    exec = "~/scripts/exchangerate.sh";
    interval = 60;
    format = {
      inherit padding;
      prefix = "USD: ";
    };
  };

  "global/wm" = {
    margin = {
      bottom = 0;
      top = 0;
    };
  };
}