this derivation will be built:
  /nix/store/dmd8sl51s6ks8vmfasvbn6fwps16mxz9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dmd8sl51s6ks8vmfasvbn6fwps16mxz9-bcachefs-module-7.0.0-34-generic.drv'...