cluster: restructure meshLinks

cluster/lib/mesh.nix

@@ -3,12 +3,14 @@
 {
   hostLinks = lib.pipe config.services [
     (lib.filterAttrs (_: svc: svc.meshLinks != {}))
-    (lib.mapAttrsToList (svcName: svc: lib.mapAttrsToList (name: cfg: lib.genAttrs svc.nodes.${name} (hostName: {
-      ${cfg.name} = { ... }: {
-        imports = [ cfg.link ];
-        ipv4 = config.vars.mesh.${hostName}.meshIp;
-      };
-    })) svc.meshLinks))
+    (lib.mapAttrsToList (svcName: svc:
+      lib.mapAttrsToList (groupName: links:
+        lib.genAttrs svc.nodes.${groupName} (hostName: lib.mapAttrs (_: cfg: { ... }: {
+          imports = [ cfg.link ];
+          ipv4 = config.vars.mesh.${hostName}.meshIp;
+        }) links)
+      ) svc.meshLinks
+    ))
     (map lib.mkMerge)
     lib.mkMerge
   ];

cluster/lib/service-module.nix

@@ -38,12 +38,8 @@ in
     };
     meshLinks = mkOption {
       description = "Create host links on the mesh network.";
-      type = types.attrsOf (types.submodule ({ name, ... }: {
+      type = types.attrsOf (types.attrsOf (types.submodule {
         options = {
-          name = mkOption {
-            type = types.str;
-            default = "${serviceName}-${name}";
-          };
           link = mkOption {
             type = types.deferredModule;
             default = {};

cluster/services/attic/default.nix

@@ -16,10 +16,7 @@
         ./nar-serve.nix
       ];
     };
-    meshLinks.server = {
-      name = "attic";
-      link.protocol = "http";
-    };
+    meshLinks.server.attic.link.protocol = "http";
     secrets = let
       inherit (config.services.attic) nodes;
     in {

cluster/services/forge/default.nix

@@ -4,10 +4,7 @@
   services.forge = {
     nodes.server = [ "VEGAS" ];
     nixos.server = ./server.nix;
-    meshLinks.server = {
-      name = "forge";
-      link.protocol = "http";
-    };
+    meshLinks.server.forge.link.protocol = "http";
     secrets = with config.services.forge.nodes; {
       oidcSecret = {
         nodes = server;

cluster/services/ipfs/default.nix

@@ -29,10 +29,7 @@
       io-tweaks = [ "VEGAS" ];
       remote-api = [ "VEGAS" ];
     };
-    meshLinks.gateway = {
-      name = "ipfsGateway";
-      link.protocol = "http";
-    };
+    meshLinks.gateway.ipfsGateway.link.protocol = "http";
     nixos = {
       node = [
         ./node.nix

cluster/services/monitoring/default.nix

@@ -66,10 +66,7 @@ in
         ./tracing.nix
       ];
     };
-    meshLinks.logging = {
-      name = "loki";
-      link.protocol = "http";
-    };
+    meshLinks.logging.loki.link.protocol = "http";
   };
 
   garage = config.lib.forService "monitoring" {