this derivation will be built:
  /nix/store/x23r5b4vf3vjp64kw4gbmz7nsk8xr8df-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/x23r5b4vf3vjp64kw4gbmz7nsk8xr8df-bcachefs-module-7.0.0-39-generic.drv'...