firefox: refer to wiki page

extra/firefox/post-install

@@ -2,37 +2,11 @@
 
 cat <<EOF
 
-NOTE: Install the 'hicolor-icon-theme' package if
-      no other icon themes are installed. You may
-      also need adwaita-icon-theme.
-      
-NOTE: Install the 'firefox-privacy' package to
-      enable extra privacy restrictions. This 
-      includes more telemetry removals, hardened 
-      settings, no phoning-home etc.
+Run 'kiss help wiki/software/firefox' for setup
+information and general troubleshooting.
 
-NOTE: You must set this environment variable.
+Also available here:
 
-      export MOZ_ENABLE_WAYLAND=1
-
-NOTE: For VAAPI to work with amdgpu you must have 
-      CHECKPOINT_RESTORE enabled in your kernel.
-      See: https://lwn.net/Articles/845448/
-
-      CONFIG_CHECKPOINT_RESTORE=y
-
-NOTE: For VAAPI to work you must enable the following 
-      in about:config
-
-      gfx.webrender.all=true
-      media.av1.enabled=false
-      media.ffmpeg.dmabuf-textures.enabled=true
-      media.ffmpeg.vaapi.enabled=true
-      media.ffvpx.enabled=false
-
-      You may also have to set the following
-      environment variable.
-
-      export MOZ_WAYLAND_DRM_DEVICE=/dev/dri/renderD128
+https://kisslinux.xyz/wiki/software/firefox
 
 EOF