this derivation will be built:
  /nix/store/kb6vxhwv3agynxzb7cmf6mhfxwnvgx6g-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/kb6vxhwv3agynxzb7cmf6mhfxwnvgx6g-bcachefs-module-7.0.0-31-generic.drv'...