this derivation will be built:
  /nix/store/yp09rl7ygcjqk9via62f154bbqsdm7nq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/yp09rl7ygcjqk9via62f154bbqsdm7nq-bcachefs-module-7.0.0-38-generic.drv'...