Only apply to ruby

install/ruby.sh

@@ -1,7 +1,7 @@
 if ! command -v ruby &>/dev/null; then
   # Install Ruby using gcc-14 for compatibility
   yay -S --noconfirm --needed gcc14
-  mise set -g CC=gcc-14 CXX=g++-14
+  mise settings set ruby.ruby_build_opts "CC=gcc-14 CXX=g++-14"
   mise install -g ruby
 
   # Trust .ruby-version