Factorio can now change death link state at runtime.

worlds/factorio/data/mod_template/settings.lua

@@ -0,0 +1,12 @@
+data:extend({
+    {
+        type = "bool-setting",
+        name = "archipelago-death-link-{{ slot_player }}-{{ seed_name }}",
+        setting_type = "runtime-global",
+        {% if death_link %}
+            default_value = true
+        {% else %}
+            default_value = false
+        {% endif %}
+    }
+})