chore: use ~/.agent/skills

modules/home/cli-apps/opencode/default.nix

@@ -19,5 +19,10 @@ in
       source = ../../../../config/opencode;
       recursive = true;
     };
+
+    home.file.".agents/skills" = {
+      source = ../../../../config/agents/skills;
+      recursive = true;
+    };
   };
 }