tools: fix timeout errors in lint-nix job

PR-URL: #62265
Fixes: #62219
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>

Author: aduh95

tools/nix/pkgs.nix

@@ -8,3 +8,14 @@ let
   }) arg;
 in
 nixpkgs
+// {
+  nixfmt-tree = nixpkgs.nixfmt-tree.overrideAttrs (old: {
+    patches = (old.patches or [ ]) ++ [
+      (nixpkgs.fetchpatch2 {
+        url = "https://github.com/numtide/treefmt/commit/b96016b4e38ffc76518087b3b0c9bbfa190d5225.patch?full_index=1";
+        revert = true;
+        hash = "sha256-DcxT2OGPX6Kmxhqa56DjZsSh2hoyhPyVmE17ULeryv8=";
+      })
+    ];
+  });
+}