partial-order: remove

horizon.dhall

@@ -192,7 +192,6 @@ let otherLibraries =
               "https://github.com/input-output-hk/optparse-applicative/"
               "7497a29cb998721a9068d5725d49461f2bba0e7a"
               (None H.Subdir)
-        , partial-order = H.callHackage "partial-order" "0.2.0.0"
         , prettyprinter-configurable =
             H.callGit
               "https://github.com/milloni/plutus"

overlay.nix

@@ -105,8 +105,6 @@ final: prev: with pkgs.haskell.lib; {
 
   optparse-applicative-fork = final.callPackage (./pkgs/optparse-applicative-fork.nix) { };
 
-  partial-order = final.callPackage (./pkgs/partial-order.nix) { };
-
   plutus-core = final.callPackage (./pkgs/plutus-core.nix) { };
 
   plutus-ledger-api = final.callPackage (./pkgs/plutus-ledger-api.nix) { };

pkgs/partial-order.nix

-{ mkDerivation
-, HUnit
-, base
-, containers
-, lib
-, test-framework
-, test-framework-hunit
-, test-framework-quickcheck2
-}:
-mkDerivation {
-  pname = "partial-order";
-  version = "0.2.0.0";
-  sha256 = "b25fb46335d11e9a9201d6a3685bff94e13ab73baf7f99eb770218ad1edcc5c8";
-  isLibrary = true;
-  isExecutable = false;
-  enableSeparateDataOutput = false;
-  libraryHaskellDepends = [ base containers ];
-  testHaskellDepends = [
-    base
-    containers
-    HUnit
-    test-framework
-    test-framework-hunit
-    test-framework-quickcheck2
-  ];
-  enableLibraryProfiling = true;
-  enableExecutableProfiling = true;
-  doHaddock = false;
-  jailbreak = true;
-  doCheck = false;
-  doBenchmark = false;
-  hyperlinkSource = false;
-  homepage = "https://github.com/mtesseract/haskell-partial-order";
-  description = "Provides typeclass suitable for types admitting a partial order";
-  license = lib.licenses.bsd3;
-  broken = false;
-}