Snippets for emacs 30.2 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/yi2q1mc1p91n0dckk92dglc414in4bma-emacs-gtk3-30.2.drv.

• xfns.c:1149:3: warning: 'gdk_pixbuf_new_from_xpm_data' is deprecated [-Wdeprecated-declarations]
   1149 |   GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data (data);
        |   ^~~~~~~~~