Hello, We maintain a Debian blends dedicated to photo and neutron facilities DebianPAN[1] via a dedicated team on salsa[2]
do not hesitate to tell me in which category[2] you think density-fitness belongs cheers Frederic [2] https://salsa.debian.org/pan-team [1] https://salsa.debian.org/blends-team/pan [3] https://blends.debian.org/pan/tasks/