{
    config,
    lib,
    ...
}: let
    username = config.myOptions.other.system.username;
in {
    networking = {
        networkmanager = {
            enable = true;
            dns = "systemd-resolved";
        };
        firewall.checkReversePath = "loose";
    };

    services.resolved = {
        enable = true;
        fallbackDns = [
            "9.9.9.9"
            "2620:fe::fe"
        ];
    };

    # don't wait for network to boot faster
    # https://old.reddit.com/r/NixOS/comments/vdz86j/how_to_remove_boot_dependency_on_network_for_a
    systemd = {
        targets.network-online.wantedBy = lib.mkForce []; # default is [ "multi-user.target" ]
        services.NetworkManager-wait-online.wantedBy = lib.mkForce []; # default is [ "network-online.target" ]
    };

    users.users.${username}.extraGroups = [ "networkmanager" ];
}