diff --git a/pastila/configuration.nix b/pastila/configuration.nix
index 4fad267..a27de8a 100644
--- a/pastila/configuration.nix
+++ b/pastila/configuration.nix
@@ -61,6 +61,10 @@ in
   };
   networking.nameservers = vars.onlineNetDNS;
 
+  networking.hosts = {
+    "127.0.0.1" = [ "isomorphis.me" ];
+  };
+
   # Open ports in the firewall.
   networking.firewall.allowedTCPPorts =
     map (port: port.num)