diff --git a/roles/chrony.nix b/roles/chrony.nix
new file mode 100644
index 0000000..596b47d
--- /dev/null
+++ b/roles/chrony.nix
@@ -0,0 +1,11 @@
+# NixOps configuration for the hosts running a Chrony service
+
+{ config, ... }:
+
+{
+
+  services.chrony = {
+    enable = true;                                # Enable Chrony
+  };
+
+}
diff --git a/roles/host_common.nix b/roles/host_common.nix
index f4f0dfc..4c37b0a 100644
--- a/roles/host_common.nix
+++ b/roles/host_common.nix
@@ -5,6 +5,7 @@
 {
 
   imports = [
+    ./chrony.nix
     ./tmux.nix
   ];