=> Bootstrap dependency digest>=20211023: found digest-20220214
ERROR: This package is only available for these platforms: *-*-i386 *-*-x86_64.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: grub-0.97nb10 is not available for NetBSD-9.0-sparc
*** Error code 1

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