Danny Milosavljevic <dan...@scratchpost.org> writes: > yeah, I've looked at it and I see what you are trying to do. > > You modified 'union to replicate the directory tree and symlink only > the non-directory files - in order to be able to add "fonts.dir" in > those directories.
If the purpose here is to facilitate mutating anything in the store, then we cannot accept this. The entire design is Guix is based on store items being immutable, and we assume this throughout the code, most notably by assuming that store items and parts of store items can be aliased instead of copied. If you want to add something to your profile, e.g. fonts.dir, then use profile hooks for that. See %default-profile-hooks in guix/profiles.scm. However, we already have a hook to build fonts.dir, so I'm not sure what's missing here. If we've misunderstood the rationale for this patch, can you help us understand what you're trying to do? Thanks, Mark