haskell-grid: new expression

Test-suite fails to compile, set doCheck=false.

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

@@ -0,0 +1,22 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, cereal, QuickCheck, testFramework
+, testFrameworkQuickcheck2
+}:
+
+cabal.mkDerivation (self: {
+  pname = "grid";
+  version = "7.6.7";
+  sha256 = "1sdm47y9hbqn40bfi4fssnbrhksca7gdkgpqvz1gd2lqs729i1nf";
+  buildDepends = [ cereal ];
+  testDepends = [
+    QuickCheck testFramework testFrameworkQuickcheck2
+  ];
+  doCheck = false;
+  meta = {
+    homepage = "https://github.com/mhwombat/grid";
+    description = "Tools for working with regular grids (graphs, lattices)";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

pkgs/top-level/haskell-packages.nix

@@ -1031,6 +1031,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   graphWrapper = callPackage ../development/libraries/haskell/graph-wrapper {};
 
+  grid = callPackage ../development/libraries/haskell/grid {};
+
   groom = callPackage ../development/libraries/haskell/groom {};
 
   groups = callPackage ../development/libraries/haskell/groups {};