haskell-mvc-updates: new expression

pkgs/development/libraries/haskell/mvc-updates/default.nix

@@ -0,0 +1,15 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, async, foldl, mvc }:
+
+cabal.mkDerivation (self: {
+  pname = "mvc-updates";
+  version = "1.2.0";
+  sha256 = "125bwc79qcmwb8dn8yqkrxlbqf3vwdzhjx66c69j2jbrp70061n6";
+  buildDepends = [ async foldl mvc ];
+  meta = {
+    description = "Concurrent and combinable updates";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

pkgs/top-level/haskell-packages.nix

@@ -1762,6 +1762,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   mvc = callPackage ../development/libraries/haskell/mvc {};
 
+  mvcUpdates = callPackage ../development/libraries/haskell/mvc-updates {};
+
   mwcRandom = callPackage ../development/libraries/haskell/mwc-random {};
 
   mysql = callPackage ../development/libraries/haskell/mysql {