diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
index b75dd12ecb46..0846a6976b62 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix
@@ -174,8 +174,8 @@ self: super: {
   # Needs OneTuple for ghc < 9.2
   binary-orphans = addBuildDepends [ self.OneTuple ] super.binary-orphans;
 
-  # Requires GHC < 9.4
-  ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen);
+  # 0.4.6.0 only supports >= 9.0
+  ghc-source-gen = doDistribute self.ghc-source-gen_0_4_5_0;
 
   # No instance for (Show B.Builder) arising from a use of ‘print’
   http-types = dontCheck super.http-types;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
index dc589aaac410..eb11eaf2a992 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
@@ -151,9 +151,6 @@ self: super: {
   # Needs OneTuple for ghc < 9.2
   binary-orphans = addBuildDepends [ self.OneTuple ] super.binary-orphans;
 
-  # Requires GHC < 9.4
-  ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen);
-
   hspec-megaparsec = super.hspec-megaparsec_2_2_0;
 
   # No instance for (Show B.Builder) arising from a use of ‘print’
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
index f1819def7bac..e3e9109418c5 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.2.x.nix
@@ -129,9 +129,6 @@ self: super: {
   # 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);
-
   # Packages which need compat library for GHC < 9.6
   inherit (lib.mapAttrs (_: addBuildDepends [ self.foldable1-classes-compat ]) super)
     indexed-traversable
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index f028b77fac56..bf1b3d0eaf40 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -115,6 +115,7 @@ extra-packages:
   - extensions == 0.1.0.2               # 2024-10-20: for GHC 9.10/Cabal 3.12
   - network-run == 0.4.0                # 2024-10-20: for GHC 9.10/network == 3.1.*
   - typst-symbols >=0.1.6 && <0.1.7     # 2024-11-20: for pandoc 3.5 and quarto
+  - ghc-source-gen < 0.4.6.0            # 2024-12-31: support GHC < 9.0
 
 package-maintainers:
   abbradar:
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 820c650506d0..17b324a44376 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -123511,6 +123511,23 @@ self: {
        broken = true;
      }) {};
 
+  "ghc-source-gen_0_4_5_0" = callPackage
+    ({ mkDerivation, base, ghc, ghc-paths, QuickCheck, tasty
+     , tasty-hunit, tasty-quickcheck
+     }:
+     mkDerivation {
+       pname = "ghc-source-gen";
+       version = "0.4.5.0";
+       sha256 = "18v6i0a6j72brwr7zq0j0igmkzigx3w4a6rdhq8cn768vflpflvv";
+       libraryHaskellDepends = [ base ghc ];
+       testHaskellDepends = [
+         base ghc ghc-paths QuickCheck tasty tasty-hunit tasty-quickcheck
+       ];
+       description = "Constructs Haskell syntax trees for the GHC API";
+       license = lib.licenses.bsd3;
+       hydraPlatforms = lib.platforms.none;
+     }) {};
+
   "ghc-source-gen" = callPackage
     ({ mkDerivation, base, ghc, ghc-paths, QuickCheck, tasty
      , tasty-hunit, tasty-quickcheck
diff --git a/pkgs/top-level/release-haskell.nix b/pkgs/top-level/release-haskell.nix
index 15546b3288bc..ebb0a79060b2 100644
--- a/pkgs/top-level/release-haskell.nix
+++ b/pkgs/top-level/release-haskell.nix
@@ -594,12 +594,9 @@ let
       ghc-lib = released;
       ghc-lib-parser = released;
       ghc-lib-parser-ex = released;
-      ghc-source-gen = [
-        # Feel free to remove these as they break,
-        compilerNames.ghc8107
-        compilerNames.ghc902
-        compilerNames.ghc928
-      ];
+      ghc-source-gen = lib.subtractLists [
+        compilerNames.ghc9121
+      ] released;
       ghc-tags = lib.subtractLists [
         compilerNames.ghc9121
       ] released;