on the gcp tpu platform the nix and guix both suffer from libunwind. https://github.com/NixOS/nix/issues/10113 I love your docs and the philosophy as well. I have been building guix from git sources only and testing it, goal is to build guix and then nix . I found this error message that made no sense, in stracing the server i found it looking for zstd.go without that being a requirement. So I added that and the error went away, I am working on the next error now. https://github.com/meta-introspector/guix?tab=readme-ov-file#why-this-fork is my fork and i will be contributing patches back when i can find the bugs. thanks, mike