this derivation will be built:
  /nix/store/cz540ax9bhc81lidkv078jsn1dbf6wgz-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/cz540ax9bhc81lidkv078jsn1dbf6wgz-bcachefs-module-7.0.0-34-generic.drv'...