this derivation will be built:
  /nix/store/iwvy4abx6hvg7y5rhxa3hxibiv5h0aih-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/iwvy4abx6hvg7y5rhxa3hxibiv5h0aih-bcachefs-module-7.0.0-29-generic.drv'...