{ pkgs ? import { } }: pkgs.buildNpmPackage { pname = "my-node-app"; # Name of your package version = "1.0.0"; # Your app version # Source files (usually the current directory) src = pkgs.lib.cleanSource ../frontend; # Optionally, you can provide a package-lock.json or yarn.lock file # This ensures dependencies are installed reproducibly. packageLock = ./package-lock.json; # Use this for npm # Node.js version (optional, defaults to pkgs.nodejs) nodejs = pkgs.nodejs-18_x; npmDepsHash = "sha256-n9SpPPRvu92RwNPDKZ3f1Splbux2IVGhSazJ4DM2IrA="; # Add any additional arguments for the build process buildInputs = [ ]; # Specify the build phase, if needed buildPhase = '' echo "Building the app..." npm run build ''; # Specify the install phase (what to copy to the output) installPhase = '' mkdir -p $out cp -r dist/* $out/ ''; }