>From what I understand we should use pinning, and include the source packages >in the pinning entry. I'm not completely sure how to discover the relevant >sources packages, so does the following look reasonable?
Package: src:0ad Pin: release a=trixie-backports Pin-Priority: 500 Package: src:linux src:linux-signed-amd64 src:linux-base Pin: release a=trixie-backports Pin-Priority: 500 Package: src:mesa Pin: release a=trixie-backports Pin-Priority: 500
