Rename the Color singleton to avoid the Qt 6.12 clash

install/steps/shell.sh

@@ -8,21 +8,21 @@ make_scripts_executable() {
 
   while IFS= read -r script; do
     not_executable+=("$script")
-  done < <(find "$repo_dir/bin" -maxdepth 1 -type f ! -perm -u+x | sort)
+  done < <({ find "$repo_dir/bin" -maxdepth 1 -type f ! -perm -u+x; find "$repo_dir/shell" -type f -name '*.sh' ! -perm -u+x; } | sort)
 
   if (( ${#not_executable[@]} == 0 )); then
-    say "ok    bin/ scripts executable"
+    say "ok    bin/ and shell/ scripts executable"
     return 0
   fi
 
   note_change
   if [[ $check == true ]]; then
-    say "would make ${#not_executable[@]} script(s) in bin/ executable"
+    say "would make ${#not_executable[@]} script(s) in bin/ and shell/ executable"
     return 0
   fi
 
   chmod +x "${not_executable[@]}"
-  say "chmod ${#not_executable[@]} script(s) in bin/"
+  say "chmod ${#not_executable[@]} script(s) in bin/ and shell/"
 }
 
 bar_has_widget() {