this derivation will be built:
  /nix/store/hk9nk69v96szrp6bhndjcbaa05h6ymas-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hk9nk69v96szrp6bhndjcbaa05h6ymas-bcachefs-module-7.0.0-39-generic.drv'...