ophcrack: fix build

pkgs/by-name/op/ophcrack/package.nix

@@ -33,9 +33,9 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [ pkg-config ] ++ lib.optional enableGui libsForQt5.wrapQtAppsHook;
   buildInputs = [
     openssl
+    expat
   ]
-  ++ (if enableGui then [ libsForQt5.qtcharts ] else [ expat ])
-  ++ lib.optional stdenv.hostPlatform.isDarwin expat;
+  ++ lib.optional enableGui libsForQt5.qtcharts;
 
   configureFlags = [
     "--with-libssl"
@@ -50,11 +50,6 @@ stdenv.mkDerivation (finalAttrs: {
       [ "--disable-gui" ]
   );
 
-  installPhase = lib.optional stdenv.hostPlatform.isDarwin ''
-    mkdir -p $out/bin
-    cp -R src/ophcrack $out/bin
-  '';
-
   meta = {
     description = "Free Windows password cracker based on rainbow tables";
     homepage = "https://ophcrack.sourceforge.io";