this derivation will be built:
  /nix/store/qg7bk3ac3m5gqm84ylnl5vxbx9l1g0sk-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qg7bk3ac3m5gqm84ylnl5vxbx9l1g0sk-bcachefs-module-7.0.0-30-generic.drv'...