cinnamon.pix: Build without webkit2gtk-4.0

This removes webkit2gtk-4.0 from cinnamon closure.

ref: https://fedoraproject.org/wiki/Changes/Remove_webkit2gtk-4.0_API_Version
ref: a19d4c2b0a

pkgs/desktops/cinnamon/pix/default.nix

@@ -10,15 +10,12 @@
 , libtiff
 , gst_all_1
 , libraw
-, libsoup
 , libsecret
 , glib
 , gtk3
 , gsettings-desktop-schemas
 , librsvg
 , libwebp
-, json-glib
-, webkitgtk
 , lcms2
 , bison
 , flex
@@ -65,17 +62,14 @@ stdenv.mkDerivation rec {
     gst_all_1.gst-plugins-bad
     gst_all_1.gst-plugins-ugly
     gtk3
-    json-glib
     lcms2
     libheif
     libjpeg
     libraw
     librsvg
     libsecret
-    libsoup
     libtiff
     libwebp
-    webkitgtk
     xapp
   ];
 
@@ -89,6 +83,10 @@ stdenv.mkDerivation rec {
       pix/make-authors-tab.py
   '';
 
+  # Avoid direct dependency on webkit2gtk-4.0
+  # https://fedoraproject.org/wiki/Changes/Remove_webkit2gtk-4.0_API_Version
+  mesonFlags = [ "-Dwebservices=false" ];
+
   preFixup = ''
     gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "${shared-mime-info}/share")
   '';