diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 32e1c346a970..42867afef83d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -80,8 +80,7 @@ in {
 
   package-list = callPackage ../development/haskell-modules/package-list.nix {};
 
-  compiler = rec {
-
+  compiler = {
     ghc865Binary = callPackage ../development/compilers/ghc/8.6.5-binary.nix {
       llvmPackages = pkgs.llvmPackages_6;
     };
@@ -127,7 +126,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_7;
       llvmPackages = pkgs.llvmPackages_7;
     };
-    ghc88 = ghc884;
+    ghc88 = compiler.ghc884;
     ghc8107 = callPackage ../development/compilers/ghc/8.10.7.nix {
       bootPkgs =
         # aarch64 ghc865Binary gets SEGVs due to haskell#15449 or similar
@@ -148,7 +147,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
       llvmPackages = pkgs.llvmPackages_12;
     };
-    ghc810 = ghc8107;
+    ghc810 = compiler.ghc8107;
     ghc902 = callPackage ../development/compilers/ghc/9.0.2.nix {
       bootPkgs =
         # aarch64 ghc8107Binary exceeds max output size on hydra
@@ -164,7 +163,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
       llvmPackages = pkgs.llvmPackages_12;
     };
-    ghc90 = ghc902;
+    ghc90 = compiler.ghc902;
     ghc924 = callPackage ../development/compilers/ghc/9.2.4.nix {
       bootPkgs =
         # aarch64 ghc8107Binary exceeds max output size on hydra
@@ -250,7 +249,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
       llvmPackages = pkgs.llvmPackages_12;
     };
-    ghc92 = ghc928;
+    ghc92 = compiler.ghc928;
     ghc942 = callPackage ../development/compilers/ghc/9.4.2.nix {
       bootPkgs =
         # Building with 9.2 is broken due to
@@ -347,7 +346,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
       llvmPackages = pkgs.llvmPackages_12;
     };
-    ghc94 = ghc945;
+    ghc94 = compiler.ghc945;
     ghc962 = callPackage ../development/compilers/ghc/9.6.2.nix {
       bootPkgs =
         # For GHC 9.2 no armv7l bindists are available.
@@ -368,7 +367,7 @@ in {
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_15;
       llvmPackages = pkgs.llvmPackages_15;
     };
-    ghc96 = ghc962;
+    ghc96 = compiler.ghc962;
     ghcHEAD = callPackage ../development/compilers/ghc/head.nix {
       bootPkgs =
         # For GHC 9.2 no armv7l bindists are available.
@@ -422,7 +421,7 @@ in {
   packageOverrides = self : super : {};
 
   # Always get compilers from `buildPackages`
-  packages = let bh = buildPackages.haskell; in rec {
+  packages = let bh = buildPackages.haskell; in {
 
     ghc865Binary = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc865Binary;
@@ -471,19 +470,19 @@ in {
       ghc = bh.compiler.ghc884;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-8.8.x.nix { };
     };
-    ghc88 = ghc884;
+    ghc88 = packages.ghc884;
     ghc8107 = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc8107;
       ghc = bh.compiler.ghc8107;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-8.10.x.nix { };
     };
-    ghc810 = ghc8107;
+    ghc810 = packages.ghc8107;
     ghc902 = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc902;
       ghc = bh.compiler.ghc902;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.0.x.nix { };
     };
-    ghc90 = ghc902;
+    ghc90 = packages.ghc902;
     ghc924 = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc924;
       ghc = bh.compiler.ghc924;
@@ -509,7 +508,7 @@ in {
       ghc = bh.compiler.ghc928;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.2.x.nix { };
     };
-    ghc92 = ghc928;
+    ghc92 = packages.ghc928;
     ghc942 = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc942;
       ghc = bh.compiler.ghc942;
@@ -530,13 +529,13 @@ in {
       ghc = bh.compiler.ghc945;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.4.x.nix { };
     };
-    ghc94 = ghc945;
+    ghc94 = packages.ghc945;
     ghc962 = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc962;
       ghc = bh.compiler.ghc962;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-9.6.x.nix { };
     };
-    ghc96 = ghc962;
+    ghc96 = packages.ghc962;
     ghcHEAD = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghcHEAD;
       ghc = bh.compiler.ghcHEAD;