this derivation will be built:
  /nix/store/2lkhs1nn1l153k95yjc7d88p1j5dvgds-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2lkhs1nn1l153k95yjc7d88p1j5dvgds-bcachefs-module-7.0.0-39-generic.drv'...