flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs-esp-dev = {
      url = "github:mirrexagon/nixpkgs-esp-dev";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    inputs:
    inputs.flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import inputs.nixpkgs { inherit system; };

        esp-idf = inputs.nixpkgs-esp-dev.packages.${system}.esp-idf-full.override {
          toolsToInclude = [
            "esp-clang"
            "esp-rom-elfs"
            "xtensa-esp-elf"
          ];
        };
      in
      {
        devShells.default = pkgs.mkShell {
          packages = with pkgs; [
            cmake
            ninja
            esp-idf
          ];
        };
      }
    );
}