this derivation will be built:
  /nix/store/c1kds1rz2lpqai1glr7xsqjs8v8qsz7q-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/c1kds1rz2lpqai1glr7xsqjs8v8qsz7q-bcachefs-module-7.0.0-30-generic.drv'...