this derivation will be built:
  /nix/store/72j70rbai29v92dzv1sm39dv8vj986w6-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/72j70rbai29v92dzv1sm39dv8vj986w6-bcachefs-module-7.0.0-28-generic.drv'...