nixpkgs/nixos/modules/programs/wayland/waybar.nix

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

let
  cfg = config.programs.waybar;
in
{
  options.programs.waybar = {
    enable = lib.mkEnableOption "waybar, a highly customizable Wayland bar for Sway and Wlroots based compositors";
    package =
      lib.mkPackageOption pkgs "waybar" { }
      // lib.mkOption {
        apply = pkg: pkg.override { systemdSupport = true; };
      };
    systemd.target = lib.mkOption {
      type = lib.types.str;
      description = ''
        The systemd target that will automatically start the Waybar service.
      '';
      default = "graphical-session.target";
    };
  };

  config = lib.mkIf cfg.enable {
    environment.systemPackages = [ cfg.package ];
    systemd = {
      packages = [ cfg.package ];
      user.services.waybar.wantedBy = [ cfg.systemd.target ];
    };
  };

  meta.maintainers = [ lib.maintainers.FlorianFranzen ];
}