this derivation will be built:
  /nix/store/rfhg3q3b9cvjh2binvhf8sskdr5jfrmm-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/rfhg3q3b9cvjh2binvhf8sskdr5jfrmm-bcachefs-module-7.0.0-34-generic.drv'...