Since version 0.4 Yggdrasil works again using systemd's DynamicUser option. This patch reenables it to improve security. We tested this with both persistent and non-persistent keys. Everything seems to work fine.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.