Need help building an electron application in a Nix dev shell

Hi, I am working with a team of other amateurs to develop an electron application for a senior design project. I thought it would be nice to use Nix to create an isolated cross-platform virtual environment. This is what that currently looks like: { description = "A basic flake providing a devShell"; inputs = { nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable"; }; outputs = { nixpkgs, ... }: { devShells = builtins.mapAttrs (system: pkgs: { default = pkgs.mkShell { ...