this derivation will be built:
  /nix/store/4xavhp1w1085mdfn0n9x94vyk0f27z5c-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4xavhp1w1085mdfn0n9x94vyk0f27z5c-bcachefs-module-7.0.0-38-generic.drv'...