nixos/home/scripts/batlvl.nix

{ config, pkgs, ... }:
let
  batlvl = pkgs.writeShellApplication {
    name = "batlvl";
    runtimeInputs = [ ];
    text = builtins.readFile ./batlvl.sh;
  };
in
{
  home.packages = [ batlvl ];
}