fix: multiple node support

nix/homelab/flake.nix

@@ -23,9 +23,7 @@
     in
     {
       nixosConfigurations = builtins.listToAttrs (
-        map (
+        map (node: {
-          node:
-          {
           name = node.name;
           value = nixpkgs.lib.nixosSystem {
             system = node.architecture;
@@ -41,9 +39,7 @@
               ./${node.name}-disk-config.nix
             ];
           };
-          }
+        }) nodes
-            nodes
-        )
       );
     };
 }