zsh: Disable grml’s sad-smiley prompt

users/simon/modules/zsh.nix

@@ -48,6 +48,9 @@ in
       initExtra = ''
         eval $(${pkgs.coreutils}/bin/dircolors -b ${dircolors-solarized}/dircolors.ansi-universal)
 
+        # no sad smiley (starship shows exit status)
+        zstyle ':prompt:grml:right:setup' items
+
         source ${../files/zsh/pass-wrappers.zsh}
       '';
     };