this derivation will be built:
  /nix/store/hzkrqpqm06rf6x4v0fi4366yk8yq556r-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hzkrqpqm06rf6x4v0fi4366yk8yq556r-bcachefs-module-7.0.0-31-generic.drv'...