diff --git a/lib/vim-plugin.nix b/lib/vim-plugin.nix
index 1761ed15..219f6699 100644
--- a/lib/vim-plugin.nix
+++ b/lib/vim-plugin.nix
@@ -9,7 +9,13 @@ with lib;
     config:
     {
       name,
-      url ? if defaultPackage != null then defaultPackage.meta.homepage else null,
+      # TODO: revert back to the following when https://github.com/NixOS/nixpkgs/pull/320699 will have reached nixos-unstable
+      # url ? if defaultPackage != null then defaultPackage.meta.homepage else null,
+      url ?
+        if (defaultPackage != null) && (defaultPackage.meta ? homepage) then
+          defaultPackage.meta.homepage
+        else
+          null,
       maintainers,
       imports ? [ ],
       description ? null,