=> Bootstrap dependency digest>=20211023: found digest-20220214
ERROR: This package is only available for these platforms: NetBSD-*-i386 NetBSD-*-x86_64 NetBSD-*-aarch64.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: openjdk21-1.21.0.1.12nb1 is not available for NetBSD-10.0-alpha
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/lang/openjdk21