diff --git a/nodes/hosts/common/configuration.nix b/nodes/hosts/common/configuration.nix
index f404ce7..407d0e2 100644
--- a/nodes/hosts/common/configuration.nix
+++ b/nodes/hosts/common/configuration.nix
@@ -12,6 +12,7 @@
     ./services/sound.nix
     ./system/bluetooth.nix
     ./system/locale.nix
+    ./system/time.nix
   ];
 
   nixpkgs = {
diff --git a/nodes/hosts/common/system/time.nix b/nodes/hosts/common/system/time.nix
new file mode 100644
index 0000000..9483785
--- /dev/null
+++ b/nodes/hosts/common/system/time.nix
@@ -0,0 +1,5 @@
+{ ... }: {
+  # Set your time zone.
+  time.timeZone = "America/Montreal";
+}
+
diff --git a/nodes/hosts/lappy/configuration.nix b/nodes/hosts/lappy/configuration.nix
index 48491b4..b7b3597 100644
--- a/nodes/hosts/lappy/configuration.nix
+++ b/nodes/hosts/lappy/configuration.nix
@@ -24,9 +24,6 @@
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
   networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
 
-  # Set your time zone.
-  time.timeZone = "America/Montreal";
-
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";