NWoodsman

{
  description = "Antlr4 Environment";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-26.05";
  };

  outputs = { self, nixpkgs }:
  let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system};