vmix.nix/nixos/network/options.nix

{ config, pkgs, lib, vmixLib, ... }:
with lib;
with vmixLib.network;
{
  options = {
    bridges.macvlans = mkOption {
      type = types.attrsOf (types.submodule {
        options = {
          uplink.iface = mkOption {
            type = types.str;
          };

          uplink.namespace = mkOption {
            type = types.nullOr types.str;
            default = null;
          };

          namespace = mkOption {
            type = types.nullOr types.str;
            default = null;
          };

          ipv4.static.address = mkOption {
            type = types.nullOr (types.strMatching regex.ipOrCidr4);
            default = null;
          };

          ipv4.static.gateway = mkOption {
            type = types.nullOr (types.strMatching regex.ipv4);
            default = null;
          };

          ipv4.dhcp.client = mkOption {
            type = types.bool;
            default = false;
          };

          ipv4.dhcp.gateway = mkOption {
            type = types.bool;
            default = false;
          };
        };
      });
    };

    bridges.macvtaps = mkOption {
      type = types.attrsOf (types.submodule {
        options = {
          uplink.iface = mkOption {
            type = types.str;
          };

          uplink.namespace = mkOption {
            type = types.nullOr types.str;
            default = null;
          };

          many = mkOption {
            type = types.bool;
            default = true;
          };
        };
      });
    };

    wan = {
      enable = mkOption {
        type = types.bool;
        default = true;
      };

      dns.nameservers = mkOption {
        type = types.listOf (types.strMatching regex.ipv4);
        default = [];
        description = "List of IP Addresses of DNS servers to use as upstream DNS servers in the DHCP/DNS server. If left empty, it will use host's DNS servers";
      };

      dns.useHostResolvConf = mkOption {
        type = types.bool;
        default = true;
        description = "Whether to use host's /etc/resolv.conf for upstream DNS queries.";
      };

      host.wan.enable = mkOption {
        type = types.bool;
        default = true;
      };

      host.wan.masquerade = mkOption {
        type = types.bool;
        default = true;
      };

      host.lan.enable = mkOption {
        type = types.bool;
        default = true;
      };

      host.lan.masquerade = mkOption {
        type = types.bool;
        default = true;
      };

      host.self.enable = mkOption {
        type = types.bool;
        default = true;
      };

      host.self.dns.addNSLansResolver = mkOption {
        type = types.bool;
        default = true;
      };

      host.self.addNSLansRoutes = mkOption {
        type = types.bool;
        default = true;
      };
    };

    lans = mkOption {
      type = types.attrsOf (types.submodule {
        options.domain = mkOption {
          type = types.nullOr types.str;
          default = null;
          description = "Domain name for the hosts of this lan.";
        };

        options.ipv4 = {
          range = mkOption {
            type = types.strMatching regex.cidr4;
            description = "IPv4 Range in x.x.x.x/y format to be assigned to the network.";
          };

          address = mkOption {
            type = types.nullOr (types.strMatching regex.ipv4);
            default = null;
            description = "IPv4 address to attach to the bridge interface of this Lan.";
          };

          dhcp.enable = mkOption {
            type = types.bool;
            default = true;
            description = "Whether to start a DHCP server within this network.";
          };

          dhcp.startAddress = mkOption {
            type = types.nullOr (types.strMatching regex.ipv4);
            description = "Starting IP Address for DHCP clients.";
            default = null;
          };

          dhcp.endAddress = mkOption {
            type = types.nullOr (types.strMatching regex.ipv4);
            description = "Ending IP Address for DHCP clients.";
            default = null;
          };

          dhcp.dns.resolver.enable = mkOption {
            type = types.bool;
            default = true;
            description = "Add dnsmasq's built in resolver to lan clients DHCP responses";
          };

          dhcp.dns.nameservers = mkOption {
            type = types.listOf (types.strMatching regex.ipv4);
            default = [];
            description = "List of IP Addresses of DNS servers to use as upstream DNS servers in the DHCP/DNS server. If left empty, it will use host's DNS servers";
          };

          dhcp.dns.zonefiles = mkOption {
            default = null;
            description = "Additional zonefiles to add for the DNS server";
          };
        };
      });
    };

#    routes.internal.add = mkOption {
#      description = "Additional routes to add on the internal network";
#    };

#    routes.host.add = mkOption {
#      description = "Addtional routes to add on the host's network namespace";
#    };
  };
}