Put GHC 9 stuff back in hackage-quirks

Author: hamishmack

overlays/hackage-quirks.nix

@@ -15,10 +15,13 @@ in { haskell-nix = prev.haskell-nix // {
     cabal-install = {
       cabalProject = ''
         packages: .
-        allow-newer: cabal-install:base
+        allow-newer: cabal-install:base, *:base, *:template-haskell
       '';
       modules = [
         { reinstallableLibGhc = true; }
+        (lib.optionalAttrs (version == "3.4.0.0") {
+          packages.HTTP.src = final.haskell-nix.sources.HTTP;
+        })
         # Version of of cabal-install in hackage is broken for GHC 8.10.1
         (lib.optionalAttrs (version == "3.2.0.0") {
           packages.cabal-install.src = final.haskell-nix.sources.cabal-32 + "/cabal-install";