this derivation will be built:
  /nix/store/xxhadlccgd6izc2a0bsswcs1qpqn38s8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/xxhadlccgd6izc2a0bsswcs1qpqn38s8-bcachefs-module-7.0.0-39-generic.drv'...