Merge pull request #133657 from kevincox/node-packages-generate

node-packages: Fix generate when running from a different directory.

pkgs/development/node-packages/generate.sh

@@ -1,9 +1,7 @@
 #!/usr/bin/env bash
 set -eu -o pipefail
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd "$( dirname "${BASH_SOURCE[0]}" )"
 node2nix=$(nix-build ../../.. -A nodePackages.node2nix)
-cd "$DIR"
 rm -f ./node-env.nix
 ${node2nix}/bin/node2nix -i node-packages.json -o node-packages.nix -c composition.nix
 # using --no-out-link in nix-build argument would cause the