this derivation will be built:
  /nix/store/vxw1adq0h84x0i421klmwas332gpsc1b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vxw1adq0h84x0i421klmwas332gpsc1b-bcachefs-module-7.0.0-39-generic.drv'...