this derivation will be built:
  /nix/store/5x9rm1s3sc405r8cqzc7fiv01596fsmi-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/5x9rm1s3sc405r8cqzc7fiv01596fsmi-bcachefs-module-7.0.0-30-generic.drv'...