diff --git a/nixos/este/configuration.nix b/nixos/este/configuration.nix
index d51db4c..458d1c1 100644
--- a/nixos/este/configuration.nix
+++ b/nixos/este/configuration.nix
@@ -32,16 +32,6 @@
     settings.KbdInteractiveAuthentication = false;
   };
 
-  services.hydra = {
-    enable = true;
-    hydraURL = "http://10.1.1.56:3000"; # externally visible URL
-    notificationSender = "hydra@localhost"; # e-mail of hydra service
-    # a standalone hydra will require you to unset the buildMachinesFiles list to avoid using a nonexistant /etc/nix/machines
-    buildMachinesFiles = [];
-    # you will probably also want, otherwise *everything* will be built from scratch
-    useSubstitutes = true;
-  };
-
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];