1 files changed, 34 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix b/nixpkgs/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
index 206add606da7..2214a2055f5d 100644
--- a/nixpkgs/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
+++ b/nixpkgs/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
@@ -47,10 +47,33 @@ self: super: {
   unix = null;
   # GHC only bundles the xhtml library if haddock is enabled, check if this is
   # still the case when updating: https://gitlab.haskell.org/ghc/ghc/-/blob/0198841877f6f04269d6050892b98b5c3807ce4c/ghc.mk#L463
-  xhtml = if self.ghc.hasHaddock or true then null else self.xhtml_3000_2_2_1;
+  xhtml = if self.ghc.hasHaddock or true then null else self.xhtml_3000_3_0_0;
 
-  # weeder == 2.5.* requires GHC 9.4
+  # Need the Cabal-syntax-3.6.0.0 fake package for Cabal < 3.8 to allow callPackage and the constraint solver to work
+  Cabal-syntax = self.Cabal-syntax_3_6_0_0;
+  # These core package only exist for GHC >= 9.4. The best we can do is feign
+  # their existence to callPackages, but their is no shim for lower GHC versions.
+  system-cxx-std-lib = null;
+
+  # weeder >= 2.5 requires GHC 9.4
   weeder = doDistribute self.weeder_2_4_1;
+  weeder_2_4_1 = super.weeder_2_4_1.override {
+    # weeder < 2.6 only supports algebraic-graphs < 0.7
+    # We no longer have matching test deps for algebraic-graphs 0.6.1 in the set
+    algebraic-graphs = dontCheck self.algebraic-graphs_0_6_1;
+  };
+
+  ormolu = self.ormolu_0_5_2_0.override {
+    Cabal-syntax = self.Cabal-syntax_3_8_1_0;
+  };
+
+  fourmolu = self.fourmolu_0_10_1_0.override {
+    Cabal-syntax = self.Cabal-syntax_3_8_1_0;
+  };
+
+  # For GHC < 9.4, some packages need data-array-byte as an extra dependency
+  hashable = addBuildDepends [ self.data-array-byte ] super.hashable;
+  primitive = addBuildDepends [ self.data-array-byte ] super.primitive;
 
   # Jailbreaks & Version Updates
   hashable-time = doJailbreak super.hashable-time;
@@ -75,6 +98,9 @@ self: super: {
   # For "ghc-lib" flag see https://github.com/haskell/haskell-language-server/issues/3185#issuecomment-1250264515
   hlint = enableCabalFlag "ghc-lib" super.hlint;
 
+  # 0.2.2.3 requires Cabal >= 3.8
+  shake-cabal = doDistribute self.shake-cabal_0_2_2_2;
+
   # https://github.com/sjakobi/bsb-http-chunked/issues/38
   bsb-http-chunked = dontCheck super.bsb-http-chunked;
 
@@ -93,4 +119,10 @@ self: super: {
   inline-c-cpp =
     (if isDarwin then appendConfigureFlags ["--ghc-option=-fcompact-unwind"] else x: x)
     super.inline-c-cpp;
+
+  # A given major version of ghc-exactprint only supports one version of GHC.
+  ghc-exactprint = super.ghc-exactprint_1_5_0;
+
+  # Requires GHC < 9.4
+  ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen);
 }