refactor(natu): rename xatu

src/natu/testdata/lint_findings.nix

@@ -0,0 +1,17 @@
+let
+  second = first;
+  first = 1;
+  nested = let
+    nestedFirst = first;
+    nestedSecond = nestedFirst;
+  in {
+    result = nestedSecond;
+  };
+in {
+  package = package;
+  from = pkgs.from;
+  url = https://example.com;
+  firstField = first;
+  secondField = second;
+  nestedField = nested;
+}