this derivation will be built:
  /nix/store/d57jjzk85qpgg0r87haiq0mxj5qj70np-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/d57jjzk85qpgg0r87haiq0mxj5qj70np-bcachefs-module-7.0.0-14-generic.drv'...