this derivation will be built:
  /nix/store/pr2qnab2ix3cvy8bcrl5d86dj4d4gc6b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pr2qnab2ix3cvy8bcrl5d86dj4d4gc6b-bcachefs-module-7.0.0-39-generic.drv'...