this derivation will be built:
  /nix/store/wr715nym4zl1r128zy5z7aaprclrhdls-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/wr715nym4zl1r128zy5z7aaprclrhdls-bcachefs-module-7.0.0-28-generic.drv'...