{ ... }: { # Enable docker virtualisation.docker = { enable = true; liveRestore = false; }; # Source: https://forums.docker.com/t/error-response-from-daemon-rpc-error-code-unavailable-desc-grpc-the-connection-is-unavailable/39066/12 networking.firewall = { allowedTCPPorts = [ 2376 2377 7946 ]; allowedUDPPorts = [ 7946 4789 ]; trustedInterfaces = [ "docker0" "docker_gwbridge" ]; }; }