nix-config/modules/home/wm/i3bar/default.nix

{ config, lib, pkgs, ... }:
let
  cfg = config.my.home.wm.i3bar;
in
{
  config = lib.mkIf cfg.enable {
    home.packages = with pkgs; [
      alsa-utils # Used by `sound` block
      lm_sensors # Used by `temperature` block
      font-awesome # Icon font
    ];

    programs.i3status-rust = {
      enable = true;

      bars = {
        top = {
          icons = "awesome5";

          blocks = builtins.filter (attr: attr != { }) (lib.flatten [
            {
              block = "music";
              # This format seems to remove the block when not playing, somehow
              format = "{ $icon $combo.str(max_w:50,rot_interval:0.5)  $prev  $play  $next |}";
            }
            (lib.optionalAttrs config.my.home.bluetooth.enable {
              block = "bluetooth";
              mac = "4C:87:5D:06:40:D9";
              format = " $icon Boson{ $percentage|} ";
              disconnected_format = "";
            })
            (lib.optionalAttrs config.my.home.bluetooth.enable {
              block = "bluetooth";
              mac = "38:18:4C:BE:8E:97";
              format = " $icon Muon{ $percentage|} ";
              disconnected_format = "";
            })
            (lib.optionalAttrs config.my.home.bluetooth.enable {
              block = "bluetooth";
              mac = "94:DB:56:00:EE:93";
              format = " $icon Protons{ $percentage|} ";
              disconnected_format = "";
            })
            (lib.optionalAttrs config.my.home.bluetooth.enable {
              block = "bluetooth";
              mac = "88:C9:E8:6B:B7:55";
              format = " $icon Quarks{ $percentage|} ";
              disconnected_format = "";
            })
            (lib.optionalAttrs config.my.home.bluetooth.enable {
              block = "bluetooth";
              mac = "F7:78:BA:76:52:F7";
              format = " $icon MX Ergo{ $percentage|} ";
              disconnected_format = "";
            })
            {
              block = "cpu";
            }
            {
              block = "disk_space";
            }
            (lib.optionals cfg.vpn.enable
              (
                let
                  defaults = {
                    block = "service_status";
                    active_state = "Good";
                    inactive_format = "";
                    inactive_state = "Idle";
                  };
                in
                builtins.map (block: defaults // block) cfg.vpn.blockConfigs
              )
            )
            {
              block = "net";
              format = " $icon{| $ssid|}{| $ip|}{| $signal_strength|} ";
            }
            {
              block = "backlight";
              invert_icons = true;
            }
            {
              block = "battery";
              format = " $icon $percentage{ ($time)|} ";
              empty_format = " $icon $percentage{ ($time)|} ";
              not_charging_format = " $icon $percentage ";
              full_format = " $icon $percentage ";
            }
            {
              block = "temperature";
              format_alt = " $icon ";
            }
            {
              block = "sound";
              device_kind = "source"; # Microphone status
              format = " $icon ";
            }
            {
              block = "sound";
              show_volume_when_muted = true;
            }
            {
              block = "time";
              format = " $icon $timestamp.datetime(f:'%F %T') ";
              interval = 5;
            }
          ]);
        };
      };
    };
  };
}