Clang isn't needed for compilation of systemd. The only reason I can think of for this being here is that, when systemd was first added, Alpine's GCC may have been too old for BPF. The LLVM dependency also is removed Signed-off-by: Aster Boese <asterboese@mailbox.org> Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8726>