this derivation will be built:
  /nix/store/r9b26ldwipczd3m5j5ib704d4jj4fsvv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r9b26ldwipczd3m5j5ib704d4jj4fsvv-bcachefs-module-7.0.0-38-generic.drv'...