this derivation will be built:
  /nix/store/wm20n7iirvikkrcdg8vki964p4p51np8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wm20n7iirvikkrcdg8vki964p4p51np8-bcachefs-module-7.0.0-38-generic.drv'...