this derivation will be built:
  /nix/store/pgyg6dcbbnwrw1b7gzynbz12q9dj0q7f-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pgyg6dcbbnwrw1b7gzynbz12q9dj0q7f-bcachefs-module-7.0.0-38-generic.drv'...