haskell.packages.ghc96.taffybar: Fix build with blunt force

This applies the Cabal pkgconfig workaround to taffybar and all of its
pkgconfig-using dependencies.

A typical example of the build error looks like this:

  Package libpcre2-8 was not found in the pkg-config search path.

pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix

@@ -189,10 +189,35 @@ self: super: {
     gi-cairo-connector          # mtl <2.3
   ;
 
-  # Apply workaround for Cabal 3.8 bug https://github.com/haskell/cabal/issues/8455
-  # by making `pkg-config --static` happy. Note: Cabal 3.9 is also affected, so
-  # the GHC 9.6 configuration may need similar overrides eventually.
-  X11-xft = __CabalEagerPkgConfigWorkaround super.X11-xft;
+  # Apply workaround for Cabal 3.9 bug https://github.com/haskell/cabal/issues/8455
+  # by making `pkg-config --static` happy. Note: Cabal 3.8 is also affected, so
+  # the GHC 9.4 configuration needs similar overrides.
+  inherit (pkgs.lib.mapAttrs (_: __CabalEagerPkgConfigWorkaround) super)
+    X11-xft
+    cairo
+    gi-atk
+    gi-cairo
+    gi-cairo-render
+    gi-dbusmenu
+    gi-dbusmenugtk3
+    gi-gdk
+    gi-gdkpixbuf
+    gi-gdkx11
+    gi-gio
+    gi-glib
+    gi-gmodule
+    gi-gobject
+    gi-gtk
+    gi-harfbuzz
+    gi-pango
+    gi-xlib
+    glib
+    gtk-sni-tray
+    haskell-gi
+    haskell-gi-base
+    pango
+    taffybar
+  ;
 
   # Pending text-2.0 support https://github.com/gtk2hs/gtk2hs/issues/327
   gtk = doJailbreak super.gtk;