{ description = "A Nix-flake-based Node.js development environment"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/release-22.11"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self , nixpkgs , flake-utils }: flake-utils.lib.eachDefaultSystem (system: let overlays = [ (self: super: rec { nodejs = super.nodejs-18_x; pnpm = super.nodePackages.pnpm; yarn = (super.yarn.override { inherit nodejs; }); }) ]; pkgs = import nixpkgs { inherit overlays system; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ node2nix nodejs pnpm yarn ]; shellHook = '' echo "node `${pkgs.nodejs}/bin/node --version`" ''; }; }); }