You can use nix packages in guix I needed the latest adb, and it worked well and easy to flash my android phone https://guix.gnu.org/en/manual/devel/en/guix.h

You can use nix packages in guix I needed the latest adb, and it worked well and easy to flash my android phone https://guix.gnu.org/en/manual/devel/en/guix.html#index-nix_002dservice_002dtype https://guix.gnu.org/en/manual/devel/en/guix.html#index-nix_... Also you can add third-party unfree channels I think both guixsd and nixos are very good, good documentation, single file with your system configs, easy to install and re-install, it looks different but it not difficult at all. Completely worth it