system/users/jan/ui/polybar/default.nix

{ lib, config, pkgs, ... }:

with lib;

let
  cfg = config.ui.polybar;
  pcfg = config.services.polybar;

  # TODO: create a theme
  colors = {
    orange = "#ee9a00";
    red = "#ff5555";
    green = "#50fa7b";
  };

  polybarConfig = import ./config.nix { inherit lib config pkgs colors; };
in
{
  options.ui.polybar = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Enable polybar status bar";
    };
  };

  config = mkIf cfg.enable {
    systemd.user.services.polybar = {
      # Add additional /usr/bin to run custom scripts
      Service.Environment = mkForce "PATH=${pcfg.package}/bin:/run/current-system/sw/bin";
    };

    services.polybar = {
      enable = true;
      script = "MONITOR=$(xrandr | grep \"connected primary\" | awk '{print $1;}') polybar &";
      settings = polybarConfig;
    };
  };
}