=> Bootstrap dependency digest>=20010302: found digest-20190127
ERROR: This package is only available for these platforms: Linux-2.6*-x86_64 NetBSD-[5-9].*-x86_64.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: xenkernel46-4.6.6nb3 is not available for NetBSD-9.0-aarch64
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/sysutils/xenkernel46