{
  description = "iperf watcher";

  inputs = {
    nixpkgs = {
      url = "nixpkgs/nixos-unstable";
    };
    flake-utils = {
      url = "github:numtide/flake-utils";
    };
    bash = {
      url = "git+https://git.ocjtech.us/jeff/nixos-bash-prompt-builder.git";
    };
    make-shell = {
      url = "github:ursi/nix-make-shell";
    };
  };

  outputs = { self, nixpkgs, flake-utils, bash, ... }@inputs:
    flake-utils.lib.eachDefaultSystem
      (system:
        let
          pkgs = import nixpkgs {
            inherit system;
          };
        in
        {
          devShells.default =
            let
              project = "iperf-watcher";
              prompt = (
                bash.build_ps1_prompt
                  bash.ansi_normal_blue
                  "${project} - ${bash.username}@${bash.hostname_short}: ${bash.current_working_directory}"
                  "${project}:${bash.current_working_directory}"
              );
              make-shell = import inputs.make-shell {
                inherit system;
                pkgs = pkgs;
              };
            in
            make-shell {
              packages = [
                pkgs.iperf3
                pkgs.zon2nix
                pkgs.zig_0_11
                pkgs.zls
              ];
              env = {
                PS1 = prompt;
              };
              setup = ''
                export PATH=$(pwd)/.venv/bin:$PATH
              '';
            };
          packages = {
            iperf-watcher = pkgs.stdenv.mkDerivation {
              name = "iperf-watcher";
              src = ./.;
              nativeBuildInputs = [
                pkgs.zig_0_11.hook
              ];
              postPatch = ''
                ln -s ${pkgs.callPackage ./deps.nix { }} $ZIG_GLOBAL_CACHE_DIR/p
              '';
            };
          };
        }
      );
}