revert statix fixes for empty_pattern

empty_pattern forces {...} to be converted to {_}, which breaks
situations where an import is done multiple ways with the same
attributes, and only some of the imported files use those
attributes (ex. systems/<host>/default.nix)

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

checks.nix

@@ -31,6 +31,9 @@ forEachSystem (system: {
         excludes = [ "settings.json$" ];
       };
 
+      # toml hooks
+      check-toml.enable = true;
+
       # git hooks
       check-merge-conflicts.enable = true;
       ## prevents committing to main