diff --git a/pkgs/development/libraries/haskell/llvm-general-pure/3.3.8.2.nix b/pkgs/development/libraries/haskell/llvm-general-pure/3.3.8.2.nix
deleted file mode 100644
index 37b6d6b60c59..000000000000
--- a/pkgs/development/libraries/haskell/llvm-general-pure/3.3.8.2.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, HUnit, mtl, parsec, QuickCheck, setenv, testFramework
-, testFrameworkHunit, testFrameworkQuickcheck2, transformers
-}:
-
-cabal.mkDerivation (self: {
-  pname = "llvm-general-pure";
-  version = "3.3.8.2";
-  sha256 = "171mp9rydw6r2khcmvkcfjk934ckfahwyx1b4a15gmj8sr1s9hzp";
-  buildDepends = [ mtl parsec setenv transformers ];
-  testDepends = [
-    HUnit mtl QuickCheck testFramework testFrameworkHunit
-    testFrameworkQuickcheck2
-  ];
-  doCheck = false;
-  meta = {
-    description = "Pure Haskell LLVM functionality (no FFI)";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/llvm-general-pure/3.4.4.0.nix b/pkgs/development/libraries/haskell/llvm-general-pure/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/llvm-general-pure/3.4.4.0.nix
rename to pkgs/development/libraries/haskell/llvm-general-pure/default.nix
diff --git a/pkgs/development/libraries/haskell/llvm-general/3.3.8.2.nix b/pkgs/development/libraries/haskell/llvm-general/3.3.8.2.nix
deleted file mode 100644
index 4669358ccbf5..000000000000
--- a/pkgs/development/libraries/haskell/llvm-general/3.3.8.2.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, HUnit, llvmConfig, llvmGeneralPure, mtl, parsec
-, QuickCheck, setenv, testFramework, testFrameworkHunit
-, testFrameworkQuickcheck2, transformers, utf8String
-}:
-
-cabal.mkDerivation (self: {
-  pname = "llvm-general";
-  version = "3.3.8.2";
-  sha256 = "11qnvpnx4i8mjdgn5y58rl70wf8pzmd555hrdaki1f4q0035cmm5";
-  buildDepends = [
-    llvmGeneralPure mtl parsec setenv transformers utf8String
-  ];
-  testDepends = [
-    HUnit llvmGeneralPure mtl QuickCheck testFramework
-    testFrameworkHunit testFrameworkQuickcheck2
-  ];
-  buildTools = [ llvmConfig ];
-  doCheck = false;
-  meta = {
-    description = "General purpose LLVM bindings";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/llvm-general/3.4.4.0.nix b/pkgs/development/libraries/haskell/llvm-general/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/llvm-general/3.4.4.0.nix
rename to pkgs/development/libraries/haskell/llvm-general/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index f4ec20de3221..0e477d3c1690 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1584,19 +1584,9 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   ListZipper = callPackage ../development/libraries/haskell/ListZipper {};
 
-  # Needed for idris for now
-  llvmGeneral_3_3_8_2 = callPackage ../development/libraries/haskell/llvm-general/3.3.8.2.nix {
-    llvmConfig = pkgs.llvm_33;
-    llvmGeneralPure = self.llvmGeneralPure_3_3_8_2;
-  };
-  llvmGeneral_3_4_4_0 = callPackage ../development/libraries/haskell/llvm-general/3.4.4.0.nix {
-    llvmConfig = pkgs.llvm;
-  };
-  llvmGeneral = self.llvmGeneral_3_4_4_0;
+  llvmGeneral = callPackage ../development/libraries/haskell/llvm-general { llvmConfig = pkgs.llvm; };
 
-  llvmGeneralPure_3_3_8_2 = callPackage ../development/libraries/haskell/llvm-general-pure/3.3.8.2.nix {};
-  llvmGeneralPure_3_4_4_0 = callPackage ../development/libraries/haskell/llvm-general-pure/3.4.4.0.nix {};
-  llvmGeneralPure = self.llvmGeneralPure_3_4_4_0;
+  llvmGeneralPure = callPackage ../development/libraries/haskell/llvm-general-pure {};
 
   lrucache = callPackage ../development/libraries/haskell/lrucache {};