this derivation will be built:
  /nix/store/jlkx34nb0jzw0cgc316qmy9kwm536xcg-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jlkx34nb0jzw0cgc316qmy9kwm536xcg-bcachefs-module-7.0.0-39-generic.drv'...