this derivation will be built:
  /nix/store/16cr7i9wraq2xb2ms77f7qmqyabaislr-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/16cr7i9wraq2xb2ms77f7qmqyabaislr-bcachefs-module-7.0.0-39-generic.drv'...