{
  description = "my project description";

  inputs = {
  	nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
	flake-utils.url = "github:numtide/flake-utils";
};

  outputs = { self, nixpkgs, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem
      (system:
        let 
		pkgs = import nixpkgs { inherit system overlays }; 
	in
        {
          devShells.default = import ./shell.nix { inherit pkgs; };
        }
      );
}