diff --git a/pkgs/development/compilers/ghc/common-hadrian.nix b/pkgs/development/compilers/ghc/common-hadrian.nix
index 382b1f2d6413..31d03aad160c 100644
--- a/pkgs/development/compilers/ghc/common-hadrian.nix
+++ b/pkgs/development/compilers/ghc/common-hadrian.nix
@@ -888,6 +888,8 @@ stdenv.mkDerivation (
       timeout = 24 * 3600;
       platforms = lib.platforms.all;
       inherit (bootPkgs.ghc.meta) license;
+      # To be fixed by <https://github.com/NixOS/nixpkgs/pull/440774>.
+      broken = useLLVM;
     };
 
     dontStrip = targetPlatform.useAndroidPrebuilt || targetPlatform.isWasm;
diff --git a/pkgs/development/compilers/ghc/common-make-native-bignum.nix b/pkgs/development/compilers/ghc/common-make-native-bignum.nix
index 9facbfc1f22d..b46da57cba04 100644
--- a/pkgs/development/compilers/ghc/common-make-native-bignum.nix
+++ b/pkgs/development/compilers/ghc/common-make-native-bignum.nix
@@ -669,6 +669,8 @@ stdenv.mkDerivation (
       timeout = 24 * 3600;
       platforms = lib.platforms.all;
       inherit (bootPkgs.ghc.meta) license;
+      # To be fixed by <https://github.com/NixOS/nixpkgs/pull/440774>.
+      broken = useLLVM;
     };
 
   }
diff --git a/pkgs/development/haskell-modules/with-packages-wrapper.nix b/pkgs/development/haskell-modules/with-packages-wrapper.nix
index 20b9a0803d3e..aba7c109a6b3 100644
--- a/pkgs/development/haskell-modules/with-packages-wrapper.nix
+++ b/pkgs/development/haskell-modules/with-packages-wrapper.nix
@@ -182,7 +182,7 @@ else
     + postBuild;
     preferLocalBuild = true;
     passthru = {
-      inherit (ghc) version meta targetPrefix;
+      inherit (ghc) version targetPrefix;
 
       hoogle = hoogleWithPackages';
 
@@ -203,4 +203,9 @@ else
           Also note that withLLVM has been renamed to useLLVM for consistency with
           the GHC Nix expressions.'';
     };
+    pos = __curPos;
+    meta = ghc.meta // {
+      # To be fixed by <https://github.com/NixOS/nixpkgs/pull/440774>.
+      broken = useLLVM;
+    };
   }
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index aeb5cef6c9b5..6da3d9639348 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -48,6 +48,9 @@ let
   # Use this rather than `rec { ... }` below for sake of overlays.
   inherit (pkgs.haskell) compiler packages;
 
+  buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_20;
+  llvmPackages = pkgs.llvmPackages_20;
+
 in
 {
   lib = haskellLibUncomposable;
@@ -72,7 +75,7 @@ in
     {
       # Required to bootstrap 9.4.8.
       ghc902Binary = callPackage ../development/compilers/ghc/9.0.2-binary.nix {
-        llvmPackages = pkgs.llvmPackages_20;
+        inherit llvmPackages;
       };
 
       ghc924Binary = callPackage ../development/compilers/ghc/9.2.4-binary.nix { };
@@ -91,9 +94,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # Support range >= 10 && < 14
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
-        llvmPackages = pkgs.llvmPackages_12;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc94 = compiler.ghc948;
       ghc963 = callPackage ../development/compilers/ghc/9.6.3.nix {
@@ -103,9 +104,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
-        llvmPackages = pkgs.llvmPackages_15;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc967 = callPackage ../development/compilers/ghc/9.6.7.nix {
         bootPkgs = bb.packages.ghc924Binary;
@@ -114,9 +113,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
-        llvmPackages = pkgs.llvmPackages_15;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc96 = compiler.ghc967;
       ghc984 = callPackage ../development/compilers/ghc/9.8.4.nix {
@@ -130,9 +127,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
-        llvmPackages = pkgs.llvmPackages_15;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc98 = compiler.ghc984;
       ghc9101 = callPackage ../development/compilers/ghc/9.10.1.nix {
@@ -151,9 +146,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # 2023-01-15: Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
-        llvmPackages = pkgs.llvmPackages_15;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc9102 = callPackage ../development/compilers/ghc/9.10.2.nix {
         bootPkgs =
@@ -171,9 +164,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # 2023-01-15: Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
-        llvmPackages = pkgs.llvmPackages_15;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc9103 = callPackage ../development/compilers/ghc/9.10.3.nix {
         bootPkgs =
@@ -205,9 +196,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # 2024-12-21: Support range >= 13 && < 20
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_19;
-        llvmPackages = pkgs.llvmPackages_19;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc9122 = callPackage ../development/compilers/ghc/9.12.2.nix {
         bootPkgs =
@@ -218,9 +207,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # 2024-12-21: Support range >= 13 && < 20
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_19;
-        llvmPackages = pkgs.llvmPackages_19;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
       ghc912 = compiler.ghc9122;
       ghcHEAD = callPackage ../development/compilers/ghc/head.nix {
@@ -230,9 +217,7 @@ in
         # https://github.com/xattr/xattr/issues/44 and
         # https://github.com/xattr/xattr/issues/55 are solved.
         inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
-        # 2023-01-15: Support range >= 11 && < 16
-        buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_18;
-        llvmPackages = pkgs.llvmPackages_18;
+        inherit buildTargetLlvmPackages llvmPackages;
       };
 
       # Starting from GHC 9, integer-{simple,gmp} is replaced by ghc-bignum