=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for sqlgrey-1.8.0.tar.gz
=> Checksum SHA512 OK for sqlgrey-1.8.0.tar.gz
mkdir: /tmp/pkgbuild/mail: No space left on device
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/mail/sqlgrey