this derivation will be built:
  /nix/store/pccq2xs4rvs86w79i7r2jqgxig6f79pa-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/pccq2xs4rvs86w79i7r2jqgxig6f79pa-bcachefs-module-7.0.0-39-generic.drv'...