updated nixPath to nix-path

common/global/nix.nix

@@ -44,6 +44,6 @@ in
 
     # Add each flake input as a registry and nix_path
     registry = lib.mapAttrs (_: flake: { inherit flake; }) flakeInputs;
-    nixPath = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
+    nix-path = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
   };
 }