
When keys get refreshed a folder with the permissions of the root user get created in the home directory of the user dnscrypt-wrapper. This prevents the service from restarting. In addition to that the parameters of dnscrypt-wrapper have changed in upstream and in the newly packaged software.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.