this derivation will be built:
  /nix/store/jfzjf2wppzy6lksxa6nj4pxmaa731bm4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jfzjf2wppzy6lksxa6nj4pxmaa731bm4-bcachefs-module-7.0.0-38-generic.drv'...