this derivation will be built:
  /nix/store/jn2xsx4v5n5k14k6avvk60nvckbiz4gj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/jn2xsx4v5n5k14k6avvk60nvckbiz4gj-bcachefs-module-7.0.0-28-generic.drv'...