So me and found a problem on #ArchLinux CRI-O package a while ago and decided to fix it.
now the CRI-O can find the Plugins both listed in /etc and /opt.
https://gitlab.archlinux.org/archlinux/packaging/packages/cri-o/-/merge_requests/1
GitLab
Fix: Include both /opt/cni/bin and /usr/lib/cni/bin in CRI-O default plugin dirs (!1) · Merge requests · Arch Linux / Packaging / Packages / cri-o · GitLabThe current PKGBUILD replaces /opt/cni/bin with /usr/lib/cni/bin, causing CRI-O to miss plugins installed only in /opt/cni/bin. This adds a default drop-in at
