wine: only embed mono & gecko installers in winePackages.full

pkgs/misc/emulators/wine/base.nix

@@ -106,7 +106,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (buildScript != null) {
 
   postInstall = let
     links = prefix: pkg: "ln -s ${pkg} $out/${prefix}/${pkg.name}";
-  in ''
+  in lib.optionalString supportFlags.embedInstallers ''
     mkdir -p $out/share/wine/gecko $out/share/wine/mono/
     ${lib.strings.concatStringsSep "\n"
           ((map (links "share/wine/gecko") geckos)

pkgs/misc/emulators/wine/default.nix

@@ -45,6 +45,7 @@
   faudioSupport ? false,
   vkd3dSupport ? false,
   mingwSupport ? wineRelease != "stable",
+  embedInstallers ? false # The Mono and Gecko MSI installers
 }:
 
 let wine-build = build: release:
@@ -57,7 +58,7 @@ let wine-build = build: release:
                   gsmSupport gphoto2Support ldapSupport fontconfigSupport alsaSupport
                   pulseaudioSupport xineramaSupport gtkSupport openclSupport xmlSupport tlsSupport
                   openglSupport gstreamerSupport udevSupport vulkanSupport sdlSupport faudioSupport
-                  vkd3dSupport mingwSupport;
+                  vkd3dSupport mingwSupport embedInstallers;
         };
       });
 

pkgs/top-level/wine-packages.nix

@@ -47,6 +47,7 @@ rec {
     ldapSupport = true;
     faudioSupport = true;
     vkd3dSupport = true;
+    embedInstallers = true;
   };
 
   stable = base.override { wineRelease = "stable"; };