{ description = "A Nix-flake-based Node.js development environment"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11"; 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_20; pnpm = super.nodePackages.pnpm; yarn = (super.yarn.override { inherit nodejs; }); }) ]; pkgs = import nixpkgs { inherit overlays system; }; pkgs_chromium = import nixpkgs { inherit system; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ node2nix nodejs pnpm yarn git]; shellHook = '' echo "node `${pkgs.nodejs}/bin/node --version`" # Set Puppeteer to not download Chrome, cause it doesn't work on NixOS export PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=1 # Set Puppeteer to use Chromium from Nixpkgs export PUPPETEER_EXECUTABLE_PATH=${pkgs_chromium.chromium.outPath}/bin/chromium ''; }; }); }