diff --git a/pkgs/development/libraries/haskell/QuickCheck/1.2.0.0.nix b/pkgs/development/libraries/haskell/QuickCheck/1.2.0.0.nix
deleted file mode 100644
index 465fb510b50..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/1.2.0.0.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "1.2.0.0";
-  sha256 = "21672d817913ac7ab6d3fd7f102dd5d0f115a0826c95b9604c8c0b0171e8d4ed";
-  buildDepends = [ random ];
-  meta = {
-    homepage = "http://www.math.chalmers.se/~rjmh/QuickCheck/";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/1.2.0.1.nix b/pkgs/development/libraries/haskell/QuickCheck/1.2.0.1.nix
deleted file mode 100644
index ba16967249d..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/1.2.0.1.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "1.2.0.1";
-  sha256 = "1gxpvbc0ab4n35b5zcbzng8qc7y3mzgym8cj42bci984f08y1bld";
-  buildDepends = [ random ];
-  meta = {
-    homepage = "http://www.math.chalmers.se/~rjmh/QuickCheck/";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.1.1.1.nix b/pkgs/development/libraries/haskell/QuickCheck/2.1.1.1.nix
deleted file mode 100644
index 373742a9755..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.1.1.1.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, extensibleExceptions, mtl, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.1.1.1";
-  sha256 = "626a6f7a69e2bea3b4fe7c573d0bc8da8c77f97035cb2d3a5e1c9fca382b59c9";
-  buildDepends = [ extensibleExceptions mtl random ];
-  meta = {
-    homepage = "http://www.cse.chalmers.se/~koen";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.4.0.1.nix b/pkgs/development/libraries/haskell/QuickCheck/2.4.0.1.nix
deleted file mode 100644
index 3bee4ac9702..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.4.0.1.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, extensibleExceptions, mtl, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.4.0.1";
-  sha256 = "1x7jc2svpxbll8qkrbswh5q59sqcjf2v5a6jnqslf5gwr5qpq18r";
-  buildDepends = [ extensibleExceptions mtl random ];
-  meta = {
-    homepage = "http://code.haskell.org/QuickCheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.4.1.1.nix b/pkgs/development/libraries/haskell/QuickCheck/2.4.1.1.nix
deleted file mode 100644
index d936d4b3784..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.4.1.1.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, extensibleExceptions, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.4.1.1";
-  sha256 = "06vrn0j26ai2jfl32yd3kx8by4pimcinjf23b0dyc35z2gb139wj";
-  buildDepends = [ extensibleExceptions random ];
-  meta = {
-    homepage = "http://code.haskell.org/QuickCheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.4.2.nix b/pkgs/development/libraries/haskell/QuickCheck/2.4.2.nix
deleted file mode 100644
index 58a04593c49..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.4.2.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, extensibleExceptions, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.4.2";
-  sha256 = "17qp73sdp780lha3i6xdsrvgshqz47qwldqknadc0w3vmscw61bg";
-  buildDepends = [ extensibleExceptions random ];
-  meta = {
-    homepage = "http://code.haskell.org/QuickCheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix b/pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix
deleted file mode 100644
index 438c4cfff8d..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.5.1.1";
-  sha256 = "1ff2mhm27l8cc8nrsbw2z65dc9m7h879jykl5g7yqip5l88j0jcq";
-  buildDepends = [ random ];
-  meta = {
-    homepage = "http://code.haskell.org/QuickCheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.6.nix b/pkgs/development/libraries/haskell/QuickCheck/2.6.nix
deleted file mode 100644
index 0ed56838435..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.6.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, random }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.6";
-  sha256 = "03cp7mshjy2yrg31i13b9kmc2a6lrmrbl1sh9s8lswcj305c00c0";
-  buildDepends = [ random ];
-  meta = {
-    homepage = "http://code.haskell.org/QuickCheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.7.5.nix b/pkgs/development/libraries/haskell/QuickCheck/2.7.5.nix
deleted file mode 100644
index 26115cb8814..00000000000
--- a/pkgs/development/libraries/haskell/QuickCheck/2.7.5.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-# This file was auto-generated by cabal2nix. Please do NOT edit manually!
-
-{ cabal, random, testFramework, tfRandom, transformers }:
-
-cabal.mkDerivation (self: {
-  pname = "QuickCheck";
-  version = "2.7.5";
-  sha256 = "1bak50yxf8qfwfw1f5bd2p1ynx1ndjv24yp6gd2a2a1fag34x0rb";
-  buildDepends = [ random tfRandom transformers ];
-  testDepends = [ testFramework ];
-  noHaddock = self.stdenv.lib.versionOlder self.ghc.version "6.11";
-  meta = {
-    homepage = "https://github.com/nick8325/quickcheck";
-    description = "Automatic testing of Haskell programs";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})
diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.7.6.nix b/pkgs/development/libraries/haskell/QuickCheck/default.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/QuickCheck/2.7.6.nix
rename to pkgs/development/libraries/haskell/QuickCheck/default.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 33cbd92424c..d63dcb7c285 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -401,7 +401,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   ChartDiagrams = callPackage ../development/libraries/haskell/Chart-diagrams {};
   ChartGtk = callPackage ../development/libraries/haskell/Chart-gtk {};
 
-  ChasingBottoms = callPackage ../development/libraries/haskell/ChasingBottoms { QuickCheck = self.QuickCheck_2_6; };
+  ChasingBottoms = callPackage ../development/libraries/haskell/ChasingBottoms {};
 
   cheapskate = callPackage ../development/libraries/haskell/cheapskate {};
 
@@ -2012,17 +2012,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   pwstoreFast = callPackage ../development/libraries/haskell/pwstore-fast {};
 
-  QuickCheck_1_2_0_0 = callPackage ../development/libraries/haskell/QuickCheck/1.2.0.0.nix {};
-  QuickCheck_1_2_0_1 = callPackage ../development/libraries/haskell/QuickCheck/1.2.0.1.nix {};
-  QuickCheck_2_1_1_1 = callPackage ../development/libraries/haskell/QuickCheck/2.1.1.1.nix {};
-  QuickCheck_2_4_0_1 = callPackage ../development/libraries/haskell/QuickCheck/2.4.0.1.nix {};
-  QuickCheck_2_4_1_1 = callPackage ../development/libraries/haskell/QuickCheck/2.4.1.1.nix {};
-  QuickCheck_2_4_2 = callPackage ../development/libraries/haskell/QuickCheck/2.4.2.nix {};
-  QuickCheck_2_5_1_1 = callPackage ../development/libraries/haskell/QuickCheck/2.5.1.1.nix {};
-  QuickCheck_2_6 = callPackage ../development/libraries/haskell/QuickCheck/2.6.nix {};
-  QuickCheck_2_7_5 = callPackage ../development/libraries/haskell/QuickCheck/2.7.5.nix {};
-  QuickCheck_2_7_6 = callPackage ../development/libraries/haskell/QuickCheck/2.7.6.nix {};
-  QuickCheck = self.QuickCheck_2_7_6;
+  QuickCheck = callPackage ../development/libraries/haskell/QuickCheck {};
 
   quickcheckAssertions = callPackage ../development/libraries/haskell/quickcheck-assertions {};