haskell-lens: add version 3.3

pkgs/development/libraries/haskell/lens/default.nix

@@ -0,0 +1,22 @@
+{ cabal, comonad, comonadsFd, comonadTransformers, filepath
+, hashable, mtl, parallel, semigroups, split, text, transformers
+, unorderedContainers, vector, void
+}:
+
+cabal.mkDerivation (self: {
+  pname = "lens";
+  version = "3.3";
+  sha256 = "0gq24y1727ml5lpr0b67hqw3vwanvx6hpk3lsfx3nk6csscn1lvk";
+  buildDepends = [
+    comonad comonadsFd comonadTransformers filepath hashable mtl
+    parallel semigroups split text transformers unorderedContainers
+    vector void
+  ];
+  noHaddock = true;
+  meta = {
+    homepage = "http://github.com/ekmett/lens/";
+    description = "Lenses, Folds and Traversals";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

pkgs/top-level/haskell-packages.nix

@@ -1119,6 +1119,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   leksahServer = callPackage ../development/libraries/haskell/leksah/leksah-server.nix {};
 
+  lens = callPackage ../development/libraries/haskell/lens {};
+
   libmpd = callPackage ../development/libraries/haskell/libmpd {};
 
   liblastfm = callPackage ../development/libraries/haskell/liblastfm {};