clanModules: add zerotier

clanModules/zerotier.nix

@@ -0,0 +1,29 @@
+{ config, lib, ... }:
+{
+  options.clan.networking.zerotier = {
+    networkId = lib.mkOption {
+      type = lib.types.str;
+      description = ''
+        zerotier networking id
+      '';
+    };
+  };
+  config = {
+    systemd.network.networks.zerotier = {
+      matchConfig.Name = "zt*";
+      networkConfig = {
+        LLMNR = true;
+        LLDP = true;
+        MulticastDNS = true;
+        KeepConfiguration = "static";
+      };
+    };
+    networking.firewall.allowedUDPPorts = [ 9993 ];
+    networking.firewall.interfaces."zt+".allowedTCPPorts = [ 5353 ];
+    networking.firewall.interfaces."zt+".allowedUDPPorts = [ 5353 ];
+    services.zerotierone = {
+      enable = true;
+      joinNetworks = [ config.clan.networking.zerotier.networkId ];
+    };
+  };
+}

flake-parts/modules.nix

@@ -7,4 +7,5 @@
     writers = ./writers;
   };
   flake.nixosModules = lib.mapAttrs (_: nix: { imports = [ nix ]; }) (self.lib.findNixFiles ../nixosModules);
+  flake.clanModules = lib.mapAttrs (_: nix: { imports = [ nix ]; }) (self.lib.findNixFiles ../clanModules);
 }