=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for kgio-2.11.4.gem
=> Checksum SHA512 OK for kgio-2.11.4.gem
mkdir: /tmp/pkgbuild/devel/ruby-kgio: Permission denied
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/ruby-kgio