diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index fa5a4a80cd71..5945737a1530 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1020,6 +1020,15 @@ self: super: {
           (super.stack.overrideScope (self: super: {
             # Needs Cabal-3.6
             Cabal = self.Cabal_3_6_3_0;
+            # Official stack ships with hpack-0.35.0.  Nixpkgs uses the same
+            # version of hpack so that users who get stack from Nixpkgs
+            # generate the same .cabal files as users who download official binaries
+            # of stack.
+            #
+            # dontCheck is used because one of the hpack tests appears to be
+            # incorrectly(?) failing:
+            # https://github.com/sol/hpack/issues/528
+            hpack = dontCheck self.hpack_0_35_0;
           })));
 
   # Too strict version bound on hashable-time.
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 3a974e930058..a871d99cc9ab 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -137,6 +137,7 @@ extra-packages:
   - hlint == 3.4.1                      # 2022-09-21: needed for hls with ghc-lib-parser 9.2
   - hnix-store-core == 0.5.0.0          # 2022-06-17: Until hnix 0.17
   - hnix-store-remote == 0.5.0.0        # 2022-06-17: Until hnix 0.17
+  - hpack == 0.35.0                     # 2022-09-29: Needed for stack-2.9.1
   - hspec < 2.8                         # 2022-04-07: Needed for tasty-hspec 1.1.6
   - hspec-core < 2.8                    # 2022-04-07: Needed for tasty-hspec 1.1.6
   - hspec-discover < 2.8                # 2022-04-07: Needed for tasty-hspec 1.1.6