this derivation will be built:
  /nix/store/3xl32k3vi0srbnazwrpsif98i7pfdqzq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3xl32k3vi0srbnazwrpsif98i7pfdqzq-bcachefs-module-7.0.0-38-generic.drv'...