this derivation will be built:
  /nix/store/389qbx1ps5bn8cblbbi3cjgv17aj9yfb-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/389qbx1ps5bn8cblbbi3cjgv17aj9yfb-bcachefs-module-7.0.0-34-generic.drv'...