this derivation will be built:
  /nix/store/4lfaf8469zqd68m4k4a0aa1ym43q283p-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/4lfaf8469zqd68m4k4a0aa1ym43q283p-bcachefs-module-7.0.0-31-generic.drv'...