this derivation will be built:
  /nix/store/3vn7f7rcl7mf08z78rbwmwl9a23j0cmf-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3vn7f7rcl7mf08z78rbwmwl9a23j0cmf-bcachefs-module-7.0.0-29-generic.drv'...