this derivation will be built:
  /nix/store/zgmqjicmfyxw2l702wmxwa7vb0qap7yl-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zgmqjicmfyxw2l702wmxwa7vb0qap7yl-bcachefs-module-7.0.0-39-generic.drv'...