defiant: Configure matrix-synapse. Remove janeway.

hosts/defiant/configuration.nix

@@ -6,6 +6,10 @@
       ../../base.nix
       ../../common/metrics-exporters.nix
       ./hardware-configuration.nix
+
+      ./services/postgresql.nix
+      ./services/nginx.nix
+      ./services/matrix-synapse.nix
   ];
 
   networking = {
@@ -13,13 +17,13 @@
     defaultGateway = "192.168.10.1";
     interfaces.enp3s0.ipv4 = {
       addresses = [
-      { address = "192.168.10.175"; prefixLength = 24; }
+        { address = "192.168.10.175"; prefixLength = 24; } # Main IP for defiant, internal
       ];
     };
     hostId = "8e84f235";
   };
 
-  # sops.defaultSopsFile = ../../secrets/defiant/defiant.yaml;
+  sops.defaultSopsFile = ../../secrets/defiant/defiant.yaml;
 
   environment.variables = { EDITOR = "vim"; };
   environment.systemPackages = with pkgs; [