Revert "zcashNh: init 0.4b"

This reverts commit d3ea26dc45.

wrong commit, sorry

pkgs/applications/altcoins/default.nix

@@ -67,7 +67,4 @@ rec {
     withGui = false;
     openssl = openssl_1_1_0;
   };
-
-  zcashNh = callPackage ./zcash-nh.nix { };
-
 }

pkgs/applications/altcoins/zcash-nh.nix

@@ -1,37 +0,0 @@
-{ stdenv, fetchFromGitHub, cmake
-, cudatoolkit, boost }:
-let rev = "0.4b";
-    sha256 = "0825kspi1fjr5w4rpp7ay8fcsi7idl8abrgf2l51q6jwxippw49y";
-in stdenv.mkDerivation {
-  name = "nheqminer-${rev}";
-  src = fetchFromGitHub {
-    owner = "nicehash";
-    repo = "nheqminer";
-    inherit rev sha256;
-  };
-
-  nativeBuildInputs = [
-    cmake
-  ];
-
-  buildInputs = [
-    cudatoolkit boost
-  ];
-
-  buildCommand = ''
-    set -e
-    unpackPhase
-    echo "Building on $NIX_BUILD_CORES cores in"
-    (cd $sourceRoot/cpu_xenoncat/Linux/asm
-     ./assemble.sh)
-    (cd $sourceRoot/Linux_cmake/nheqminer_cpu_xenoncat
-     cmake .
-     make -j$NIX_BUILD_CORES)
-    (cd $sourceRoot/Linux_cmake/nheqminer_cuda_tromp
-     cmake .
-     make -j$NIX_BUILD_CORES)
-    mkdir -p $out/bin
-    cp $sourceRoot/Linux_cmake/nheqminer_cpu_xenoncat/nheqminer_cpu_xenoncat $sourceRoot/Linux_cmake/nheqminer_cuda_tromp/nheqminer_cuda_tromp $out/bin
-  '';
-
-}

pkgs/top-level/all-packages.nix

@@ -14379,9 +14379,6 @@ with pkgs;
   dapp = self.altcoins.dapp;
   hevm = self.altcoins.hevm;
 
-  zcash = self.altcoins.zcash;
-  zcashNh = self.altcoins.zcashNh;
-
   stellar-core = self.altcoins.stellar-core;
 
   aumix = callPackage ../applications/audio/aumix {