#209870 broke `llvmPackages_13.compiler-rt-libc`

Another regression: `llvmPackages_13.compiler-rt-libc`. https://github.com/NixOS/nixpkgs/pull/225220 does not fix it.

_Originally posted by @alyssais in https://github.com/NixOS/nixpkgs/issues/209870#issuecomment-1501625884_

            