1 files changed, 4 insertions, 1 deletions
diff --git a/nixos/modules/services/networking/cjdns.nix b/nixos/modules/services/networking/cjdns.nix
index b293cba737a1..7e981183353d 100644
--- a/nixos/modules/services/networking/cjdns.nix
+++ b/nixos/modules/services/networking/cjdns.nix
@@ -245,7 +245,10 @@ in
       serviceConfig = {
         Type = "forking";
         Restart = "on-failure";
-
+        CapabilityBoundingSet = "CAP_NET_ADMIN CAP_NET_RAW";
+        AmbientCapabilities = "CAP_NET_ADMIN CAP_NET_RAW";
+        ProtectSystem = "full";
+        MemoryDenyWriteExecute = true;
         ProtectHome = true;
         PrivateTmp = true;
       };