this derivation will be built:
  /nix/store/w60w17pha2b1p1k8ffl3ny7j0h6qqkyg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/w60w17pha2b1p1k8ffl3ny7j0h6qqkyg-bcachefs-module-7.0.0-29-generic.drv'...