this derivation will be built:
  /nix/store/b5lhf4s904lvr0brapb1r00pgq5jjfra-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/b5lhf4s904lvr0brapb1r00pgq5jjfra-bcachefs-module-7.0.0-26-generic.drv'...