this derivation will be built:
  /nix/store/g1g65kn8563zppyynh2lqkzj36ib7axz-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/g1g65kn8563zppyynh2lqkzj36ib7axz-bcachefs-module-7.0.0-31-generic.drv'...