[modules] vpn use hostName as fallback name

machines/modules/malobeo/wireguard.nix

@@ -5,7 +5,7 @@ with lib;
 let
   cfg = config.services.malobeo.vpn;
   peers = import ./peers.nix;
-  myPeer = peers.${cfg.name};
+  myPeer = if cfg.name == "" then peers.${config.networking.hostName} else peers.${cfg.name};
 
   peerList = builtins.filter (peer: peer.role != myPeer.role) (builtins.attrValues peers);
   peerListWithEndpoint = map (host:
@@ -14,7 +14,12 @@ let
     else
       host
   ) peerList;
-  filteredPeerlist = map (host: builtins.removeAttrs host [ "role" "ips" "listenPort" "publicIp" ] ) peerListWithEndpoint;
+  filteredPeerlist = map (host: builtins.removeAttrs host [ 
+    "role" 
+    "ips" 
+    "listenPort" 
+    "publicIp" 
+  ] ) peerListWithEndpoint;
 in
 {
   options = {
@@ -29,7 +34,7 @@ in
         default = "";
         type = types.str;
         description = ''
-          Name of the host in peers.nix
+          Name of the host in peers.nix, if empty uses hostname
         '';
       };