{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixpkgs-python.url = "github:cachix/nixpkgs-python";
    nixpkgs-python.inputs.nixpkgs.follows = "nixpkgs";
    devenv.url = "github:cachix/devenv";
    devenv.inputs.nixpkgs.follows = "nixpkgs";
  };

  nixConfig = {
    extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=";
    trusted-substituters = "https://devenv.cachix.org";
  };

  outputs = { self, nixpkgs, devenv, ... } @ inputs:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      packages.${system}.devenv-up = self.devShells.${system}.default.config.procfileScript;

      devShells.${system}.default = devenv.lib.mkShell {
        inherit inputs pkgs;
        # Import devenv shell modules
        modules = [
          ./FPGA.nix
        ];
      };
    };
}