this derivation will be built:
  /nix/store/mg3r5ml0181lswzv52haj2zkghzb89q8-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mg3r5ml0181lswzv52haj2zkghzb89q8-bcachefs-module-7.0.0-28-generic.drv'...