=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for zsh-completions-0.27.0.tar.gz
=> Checksum RMD160 OK for zsh-completions-0.27.0.tar.gz
=> Checksum SHA512 OK for zsh-completions-0.27.0.tar.gz
mkdir: /tmp/pkgbuild/shells/zsh-completions: Permission denied
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/shells/zsh-completions