this derivation will be built:
  /nix/store/bz7cqpviis50lm4jwlcws85scg0c12fd-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/bz7cqpviis50lm4jwlcws85scg0c12fd-bcachefs-module-7.0.0-31-generic.drv'...