{
  description = "EspHome Word Clock";
  inputs = {
    systems.url = "github:nix-systems/x86_64-linux";
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    # nixpkgs.url = "github:NixOS/nixpkgs/22.11";
    utils.url = "github:numtide/flake-utils";
    utils.inputs.systems.follows = "systems";
  };
  outputs = { self, nixpkgs, utils, ... }: utils.lib.eachDefaultSystem (
    system:
    let pkgs = import nixpkgs { inherit system; };
    in {

      # This block here is used when running `nix develop`
      devShells.default = pkgs.mkShell rec {
        # Update the name to something that suites your project.
        name = "esphome-wordclock";

        # build environment dependencies
        packages = with pkgs; [
          esphome
        ];

        # Setting up the environment variables you need during development.

        # Todo figure out why I can't use clang on Asahi but can on Darwin
        # Use "clang++" for most systems but OSX Asahi requires g++ for some reason or a runtime error occurs
        shellHook = let
          # This is for an icon that is used below for the command line input below
          icon = "f121";
        in ''
          export PS1="$(echo -e '\u${icon}') {\[$(tput sgr0)\]\[\033[38;5;228m\]\w\[$(tput sgr0)\]\[\033[38;5;15m\]} (${name}) \\$ \[$(tput sgr0)\]"
          # export COMPILER="clang++"
          #export COMPILER="g++"
          echo "test";
        '';
      };
      # This is used when running `nix build`
      # packages.default = pkgs.llvmPackages_14.stdenv.mkDerivation rec {
      packages.default = pkgs.esphome.stdenv.mkDerivation rec {
        name = "esphome-wordclock";
        version = "2.0.0";
        src = self;

        # buildInputs = [ pkgs.esphome ];

        # buildPhase = "COMPILER='clang++' make";

        # installPhase = ''
        #   mkdir -p $out/bin; 
        #   install -t $out/bin worm
        # '';

        # meta = with inputs.utils.lib; {
        #   homepage = "https://github.com/icecreammatt/ssu-cs315-worm";
        #   description = ''
        #     Terminal CLI Worm Game
        #   '';
        # };
      };
      # packages.x86_64-linux.hello = nixpkgs.legacyPackages.x86_64-linux.hello;

      # packages.x86_64-linux.default = self.packages.x86_64-linux.hello;

  });
}