haskellPackages: unbreak hnix build

Fixes #66623

pkgs/development/haskell-modules/configuration-common.nix

@@ -214,15 +214,19 @@ self: super: {
   # base bound
   digit = doJailbreak super.digit;
 
+  # Needs older version of QuickCheck.
+  these_0_7_6 = doJailbreak super.these_0_7_6;
+
   # dontCheck: Can be removed once https://github.com/haskell-nix/hnix/commit/471712f is in (5.2 probably)
   #   This is due to GenList having been removed from generic-random in 1.2.0.0
   # doJailbreak: Can be removed once https://github.com/haskell-nix/hnix/pull/329 is in (5.2 probably)
   #   This is due to hnix currently having an upper bound of <0.5 on deriving-compat, works just fine with our current version 0.5.1 though
+  # Does not support recent versions of "these".
+  # https://github.com/haskell-nix/hnix/issues/514
   hnix =
     generateOptparseApplicativeCompletion "hnix" (
-    dontCheck (doJailbreak (overrideCabal super.hnix (old: {
-      testHaskellDepends = old.testHaskellDepends or [] ++ [ pkgs.nix ];
-  }))));
+      dontCheck (doJailbreak (super.hnix.override { these = self.these_0_7_6; }))
+    );
 
   # Fails for non-obvious reasons while attempting to use doctest.
   search = dontCheck super.search;