this derivation will be built:
  /nix/store/ww9h9b0r2rva3rkbwj89xyw1q90m7s48-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ww9h9b0r2rva3rkbwj89xyw1q90m7s48-bcachefs-module-7.0.0-39-generic.drv'...