{ cluster.modules = [ ({ users.users.emv.extraGroups = [ "podman" "docker" ]; }) ]; sucrose.modules = [ ({ virtualisation.docker = { enable = true; storageDriver = "btrfs"; daemon.settings = { userland-proxy = false; ipv6 = false; data-root = "/home/emv/docker-data-root/"; }; }; }) ( { pkgs, ... }: { environment.systemPackages = [ pkgs.podman-compose ]; virtualisation = { containers.enable = true; podman = { enable = true; dockerCompat = false; defaultNetwork.settings.dns_enabled = true; }; oci-containers.backend = "podman"; }; } ) ]; }