this derivation will be built:
  /nix/store/3vnv9j19gnzvjy1hh6zmsp5xzmlz5nb5-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/3vnv9j19gnzvjy1hh6zmsp5xzmlz5nb5-bcachefs-module-7.0.0-31-generic.drv'...