Not really. Guix only really targets Linux and it achieves relocatable packs by virtualizing the filesystem in a variety of extremely non-portable ways. You can

Not really. Guix only really targets Linux and it achieves relocatable packs by virtualizing the filesystem in a variety of extremely non-portable ways. You can do this with Nix as well, of course, Guix wins no points here. Neither supports non-absolute paths which is the crux of the issue.