diff --git a/modules/common/systemd/hardened-configs/common/alloy.nix b/modules/common/systemd/hardened-configs/common/alloy.nix
new file mode 100644
index 000000000..45c1d90fe
--- /dev/null
+++ b/modules/common/systemd/hardened-configs/common/alloy.nix
@@ -0,0 +1,59 @@
+# Copyright 2022-2024 TII (SSRC) and the Ghaf contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+{
+  IPAccounting = true;
+  IPAddressAllow = [
+    "192.168.100.0/24"
+    "192.168.101.0/24"
+  ];
+  RestrictAddressFamilies = [ "~AF_INET6" ];
+
+  ProtectHome = true;
+  ProtectSystem = "full";
+  ProtectProc = true;
+  PrivateUsers = true;
+  DynamicUser = true;
+  PrivateDevices = true;
+  ProtectKernelTunables = true;
+  ProtectKernelModules = true;
+  ProtectKernelLogs = true;
+  NoNewPrivileges = true;
+  UMask = 27;
+  ProtectHostname = true;
+  ProtectClock = true;
+  ProtectControlGroups = true;
+  RestrictNamespaces = true;
+  MemoryDenyWriteExecute = true;
+  RestrictRealtime = true;
+  RestrictSUIDSGID = true;
+  RemoveIPC = true;
+  SystemCallArchitectures = "native";
+
+  CapabilityBoundingSet = [
+    "CAP_AUDIT_READ"
+    "CAP_IPC_LOCK"
+    "CAP_IPC_OWNER"
+    "CAP_KILL"
+    "CAP_NET_BIND_SERVICE"
+    "CAP_NET_BROADCAST"
+    "CAP_NET_RAW"
+    "CAP_SYS_PTRACE"
+    "CAP_SYS_RAWIO"
+    "CAP_SYSLOG"
+  ];
+
+  SystemCallFilter = [
+    "@privileged"
+    "@system-service"
+    "~@aio"
+    "~@keyring"
+    "~@memlock"
+    "~@timer"
+    "~@reboot"
+    "~@swap"
+    "~@chown"
+    "~@module"
+    "~@clock"
+  ];
+}