this derivation will be built:
  /nix/store/vfrk8c4lkhlsn54yprw9c9d6hdfaxbfz-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/vfrk8c4lkhlsn54yprw9c9d6hdfaxbfz-bcachefs-module-7.0.0-27-generic.drv'...