Remove old cruft

configuration.nix

@@ -55,7 +55,6 @@
   services.timesyncd.enable = true;
 
   # Enable ZFS support
-  networking.hostId = "4e74ea68";
   boot.supportedFilesystems = [ "zfs" ];
 
   # Scrub zpool monthly
@@ -99,20 +98,7 @@
   # Increase inotify limits
   boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 204800; };
 
-  # MOTD message
-  programs.fish.interactiveShellInit = "${./scripts/motd.sh}";
-
   # Import other configuration modules
-  imports = [
-    ./modules/hardware-configuration.nix
-    ./modules/networking.nix
-    ./modules/datasync.nix
-    ./modules/webstack.nix
-    ./modules/devops.nix
-    ./modules/monitoring.nix
-    ./modules/periodic.nix
-    ./modules/communication.nix
-    ./modules/information.nix
-  ];
+  imports = [ ./modules/hardware-configuration.nix ./modules/networking.nix ];
 
 }