mtl-compat: init at 0.2.2

manifest.dhall

@@ -500,6 +500,7 @@ in  [ callHackage "Cabal" "3.8.1.0"
     , callHackage "monad-peel" "0.2.1.2"
     , callHackage "mono-traversable" "1.0.15.3"
     , callHackage "monoid-subclasses" "1.1.3"
+    , callHackage "mtl-compat" "0.2.2"
     , callHackage "mwc-random" "0.15.0.2"
     , callHackage "nanospec" "0.2.2"
     , callHackage "natural-transformation" "0.4"

overlay.nix

@@ -747,6 +747,8 @@ self: with pkgs.haskell.lib; {
 
   monoid-subclasses = self.callPackage (./pkgs/monoid-subclasses.nix) { };
 
+  mtl-compat = self.callPackage (./pkgs/mtl-compat.nix) { };
+
   mwc-random = self.callPackage (./pkgs/mwc-random.nix) { };
 
   nanospec = self.callPackage (./pkgs/nanospec.nix) { };

pkgs/mtl-compat.nix

+{ mkDerivation, base, lib, mtl }:
+mkDerivation {
+  pname = "mtl-compat";
+  version = "0.2.2";
+  sha256 = "1955398fe2115674f47f553b2caaf928c6aa3424271a5cd13bc191e54bfe3a9e";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ base mtl ];
+  enableLibraryProfiling = false;
+  enableExecutableProfiling = false;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  homepage = "https://github.com/haskell-compat/mtl-compat";
+  description = "Backported Control.Monad.Except module from mtl";
+  license = lib.licenses.bsd3;
+  broken = false;
+}