this derivation will be built:
  /nix/store/spn1wza0bvzs90v271jf451l1xvhs6h7-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/spn1wza0bvzs90v271jf451l1xvhs6h7-bcachefs-module-7.0.0-34-generic.drv'...