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-rw-r--r--nixos/cobalt/configuration.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/nixos/cobalt/configuration.nix b/nixos/cobalt/configuration.nix
index 85d7e6c..1850438 100644
--- a/nixos/cobalt/configuration.nix
+++ b/nixos/cobalt/configuration.nix
@@ -113,6 +113,8 @@ in
   networking.defaultGateway6 = { address = ipv6.gateway; interface = networkInterface; };
   networking.nameservers = [ "8.8.8.8" ];
 
+  networking.firewall.enable = true;
+
   # Set your time zone.
   time.timeZone = "UTC";