this derivation will be built:
  /nix/store/cnv5p29a23gdyi4n8qflzx5vyryfl3q1-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/cnv5p29a23gdyi4n8qflzx5vyryfl3q1-bcachefs-module-7.0.0-34-generic.drv'...