diff --git a/pkgs/development/libraries/haskell/c2hs/default.nix b/pkgs/development/tools/haskell/c2hs/default.nix
similarity index 95%
rename from pkgs/development/libraries/haskell/c2hs/default.nix
rename to pkgs/development/tools/haskell/c2hs/default.nix
index a464b622424..fe8992e9989 100644
--- a/pkgs/development/libraries/haskell/c2hs/default.nix
+++ b/pkgs/development/tools/haskell/c2hs/default.nix
@@ -15,8 +15,6 @@ cabal.mkDerivation (self: {
     filepath HUnit shelly testFramework testFrameworkHunit text
     transformers
   ];
-  jailbreak = true;
-  doCheck = false;
   meta = {
     homepage = "https://github.com/haskell/c2hs";
     description = "C->Haskell FFI tool that gives some cross-language type safety";
diff --git a/pkgs/development/libraries/haskell/c2hsc/default.nix b/pkgs/development/tools/haskell/c2hsc/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/c2hsc/default.nix
rename to pkgs/development/tools/haskell/c2hsc/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7a951e89c4e..7ebbdd80ef6 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -339,9 +339,9 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   bzlib = callPackage ../development/libraries/haskell/bzlib {};
 
-  c2hs = callPackage ../development/libraries/haskell/c2hs {};
+  c2hs = callPackage ../development/tools/haskell/c2hs {};
 
-  c2hsc = callPackage ../development/libraries/haskell/c2hsc {};
+  c2hsc = callPackage ../development/tools/haskell/c2hsc {};
 
   Cabal_1_16_0_3 = callPackage ../development/libraries/haskell/Cabal/1.16.0.3.nix {};
   Cabal_1_18_1_3 = callPackage ../development/libraries/haskell/Cabal/1.18.1.3.nix {};