this derivation will be built:
  /nix/store/vbi3139lh78jgfgwiqr6cxxx04giq8h5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/vbi3139lh78jgfgwiqr6cxxx04giq8h5-bcachefs-module-7.0.0-34-generic.drv'...