{
  description = "nix dev environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/64c08a7ca051951c8eae34e3e3cb1e202fe36786";

    rust-overlay.url = "github:oxalica/rust-overlay";
    rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { nixpkgs, rust-overlay, ... }:
  let
    system = "x86_64-linux";
    pkgs = import nixpkgs {
      inherit system;
      overlays = [ (import rust-overlay) ];
    };
    toolchain = pkgs.rust-bin.fromRustupToolchain { channel = "nightly-2026-06-08"; };
  in {
    devShells.${system}.default = pkgs.mkShell {
      packages = with pkgs; [
        pkg-config
        openssl
        toolchain
        udev
      ];
    };
  };
}