wine-packages: fix defaults for Darwin

pkgs/top-level/wine-packages.nix

···
 
   base = minimal.override {
     gettextSupport = true;
-    fontconfigSupport = true;
-    alsaSupport = true;
+    fontconfigSupport = stdenv.isLinux;
+    alsaSupport = stdenv.isLinux;
     openglSupport = true;
     vulkanSupport = stdenv.isLinux;
     tlsSupport = true;
     cupsSupport = true;
-    dbusSupport = true;
-    cairoSupport = true;
+    dbusSupport = stdenv.isLinux;
+    cairoSupport = stdenv.isLinux;
     cursesSupport = true;
-    saneSupport = true;
+    saneSupport = stdenv.isLinux;
     pulseaudioSupport = config.pulseaudio or stdenv.isLinux;
-    udevSupport = true;
-    xineramaSupport = true;
+    udevSupport = stdenv.isLinux;
+    xineramaSupport = stdenv.isLinux;
     sdlSupport = true;
     mingwSupport = true;
   };
 
   full = base.override {
-    gtkSupport = true;
+    gtkSupport = stdenv.isLinux;
     gstreamerSupport = true;
     openalSupport = true;
     openclSupport = true;
     odbcSupport = true;
-    netapiSupport = true;
-    vaSupport = true;
+    netapiSupport = stdenv.isLinux;
+    vaSupport = stdenv.isLinux;
     pcapSupport = true;
-    v4lSupport = true;
+    v4lSupport = stdenv.isLinux;
     gphoto2Support = true;
     ldapSupport = true;
-    vkd3dSupport = true;
+    vkd3dSupport = stdenv.isLinux;
     embedInstallers = true;
   };