devshell/nix/repo/benchmark.nix

{inputs, ...}: let
  inherit (inputs) pkgs;
in {
  bench = pkgs.writeShellApplication {
    name = "benchmark";
    runtimeInputs = [pkgs.hyperfine];
    text = ''
      echo "Comparison cases first:"
      hyperfine -w 5 \
        'nix-instantiate ${inputs.self}/benchmark/shared.nix --quiet --quiet --quiet' \
        'nix-instantiate ${inputs.self}/benchmark/empty.nix --quiet --quiet --quiet'
      echo "Now real benchmark:"
      hyperfine -w 5 \
        'nix-instantiate ${inputs.self}/benchmark/nixpkgs-shell.nix --quiet --quiet --quiet' \
        'nix-instantiate ${inputs.self}/benchmark/devshell.nix --quiet --quiet --quiet'
    '';
  };
}