nixos-config/home-manager/config/waybar/config.json

{
  "layer": "top",
  "position": "bottom",
  "height": 25,
  "spacing": 10,

  "modules-left": ["wlr/workspaces", "hyprland/window", "hyprland/submap"],
  "modules-center": ["clock"],
  "modules-right": ["mpris", "idle_inhibitor", "battery", "tray"],

  "wlr/workspaces": {
    "format": "{name}: {icon}",
    "format-icons": {
      "urgent": "",
      "active": "",
      "default": ""
    },
    "sort-by-number": true
  },
  "hyprland/window": {
    "format": "{}",
    "separate-outputs": true
  },
  "hyprland/submap": {
    "format": "{}",
    "tooltip": false
  },
  "mpris": {
    "format": "{status_icon} {dynamic}",
    "format-paused": "{status_icon} <i>{dynamic}</i>",
    "status-icons": {
      "playing": "▶",
      "paused": "⏸"
    }
  },
  "battery": {
    "bat": "BAT0",
    "states": {
      "warning": 30,
      "critical": 15
    },
    "format": "{capacity}% {icon}",
    "format-charging": "{capacity}% ",
    "format-plugged": "{capacity}% ",
    "format-alt": "{time} {icon}",
    "format-icons": ["", "", "", "", ""]
  },
  "clock": {
    "timezone": "Europe/Zurich",
    "tooltip-format": "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>",
    "format-alt": "{:%Y-%m-%d}"
  },
  "idle_inhibitor": {
    "format": "{icon}",
    "format-icons": {
      "activated": "",
      "deactivated": ""
    }
  },
  "tray": {
    "icon-size": 21,
    "spacing": 10
  },
  "custom/mpris": {
    "exec": "~/.scripts/polybar/player-mpris-tail.py -f '{icon} {:artist:t10:{artist}:}{:artist: - :}{:t25:{title}:}'",
    "on-click": "~/.scripts/polybar/player-mpris-tail.py play-pause &",
    "on-click-middle": "~/.scripts/polybar/player-mpris-tail.py next &",
    "on-click-right": "~/.scripts/polybar/player-mpris-tail.py previous &"
  }
}