this derivation will be built:
  /nix/store/fn3sy8hni5n8bg7p9dppmc39y6x6vpqd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/fn3sy8hni5n8bg7p9dppmc39y6x6vpqd-bcachefs-module-7.0.0-39-generic.drv'...