diff --git a/settings/hyprland.nix b/settings/hyprland.nix
index 3dccb4e..929a78d 100644
--- a/settings/hyprland.nix
+++ b/settings/hyprland.nix
@@ -8,7 +8,7 @@ let
   # Locate gcc-15's libstdc++ from Hyprland's own runtime closure (hyprutils
   # is a transitive dep, so gcc-15-lib will appear here too).
   gcc15-lib = lib.head (lib.filter
-    (p: lib.hasInfix "gcc-15" p && lib.hasSuffix "-lib" p)
+    (p: lib.hasSuffix "-lib" p && lib.match ".*/gcc-[0-9]+\\.[0-9]+\\.[0-9]+-lib" p != null)
     (lib.splitString "\n"
       (lib.removeSuffix "\n"
         (builtins.readFile