{ pkgs, src, nodejs ? pkgs.nodejs_24, }: let project = (pkgs.callPackage (src + "/yarn-project.nix") { inherit nodejs; }) { inherit src; overrideAttrs = _: { buildPhase = "runHook preBuild; runHook postBuild"; installPhase = '' runHook preInstall test -d node_modules mkdir -p "$out" cp -a node_modules/. "$out/" runHook postInstall ''; }; }; in project // { devShell = pkgs.mkShell { packages = [ nodejs project.yarn-freestanding ]; }; }