this derivation will be built:
  /nix/store/si77dx14ib76d9mhac9nqrwaj7pn8mdf-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/si77dx14ib76d9mhac9nqrwaj7pn8mdf-bcachefs-module-7.0.0-31-generic.drv'...