py-opencl, R: missing dependencies community/{OpenBLAS,py-numpy}
openspecfun: missing dependency community/openlibm
llvm-libunwind: no support yet
drawterm: no support yet
caddy:
e040f51c04/buildenv.go (L239)
docker: disable for now.
Currently we still cannot boot Alpine s390x natively yet, most usage are
running inside containers. Thus it is not likely we need Docker on s390x
for now.