haskellPackages.MissingH: 1.4.2.0 -> 1.4.3.0

The pin was intended to prevent an upgrade to 1.4.2.1, a compatibility
release for GHC 7.0. Since 1.4.3.0 has been released quite a while ago,
it's time to upgrade finally.

pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml

@@ -67,8 +67,6 @@ core-packages:
 # tracked in stackage.yaml. Adding conflicting overrides with stackage here will
 # not work.
 default-package-overrides:
-  # This was only intended for ghc-7.0.4, and has very old deps, one hidden behind a flag
-  - MissingH ==1.4.2.0
   # gi-gdkx11-4.x requires gtk-4.x, which is still under development and
   # not yet available in Nixpkgs
   - gi-gdkx11 < 4

pkgs/development/haskell-modules/hackage-packages.nix

@@ -13612,29 +13612,6 @@ self: {
      }) {};
 
   "MissingH" = callPackage
-    ({ mkDerivation, array, base, containers, directory
-     , errorcall-eq-instance, filepath, hslogger, HUnit, mtl, network
-     , network-bsd, old-locale, old-time, parsec, process, random
-     , regex-compat, time, unix
-     }:
-     mkDerivation {
-       pname = "MissingH";
-       version = "1.4.2.0";
-       sha256 = "1wfhpb351nrqjryf9si9j13nkvrqybhkkyc9643wqq8ywkdd59b9";
-       libraryHaskellDepends = [
-         array base containers directory filepath hslogger mtl network
-         network-bsd old-locale old-time parsec process random regex-compat
-         time unix
-       ];
-       testHaskellDepends = [
-         base containers directory errorcall-eq-instance filepath HUnit
-         old-time parsec regex-compat time unix
-       ];
-       description = "Large utility library";
-       license = lib.licenses.bsd3;
-     }) {};
-
-  "MissingH_1_4_3_0" = callPackage
     ({ mkDerivation, array, base, containers, directory
      , errorcall-eq-instance, filepath, hslogger, HUnit, mtl, network
      , network-bsd, old-locale, old-time, parsec, process, random
@@ -13657,7 +13634,6 @@ self: {
        ];
        description = "Large utility library";
        license = lib.licenses.bsd3;
-       hydraPlatforms = lib.platforms.none;
      }) {};
 
   "MissingK" = callPackage