Adding packages to
environment.systemPackages will keep them (and their dependencies) from being GC’ed away.
However, there are packages that I would like to keep in the store without adding them to
environment.systemPackages, and I’d like to do so declaratively (i.e., in my
For example, I would like to keep
kicad.libraries.packages3d.src, so the source doesn’t need to be re-downloaded to rebuild kicad (unless kicad is actually updated, of course).