this derivation will be built:
  /nix/store/z5fg5yqfbfr96j1z095qw3qj5mizhg8s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z5fg5yqfbfr96j1z095qw3qj5mizhg8s-bcachefs-module-7.0.0-39-generic.drv'...