this derivation will be built:
  /nix/store/l962jn0c8hak65lgv286ddz2q54v2i0v-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/l962jn0c8hak65lgv286ddz2q54v2i0v-bcachefs-module-7.0.0-30-generic.drv'...