diff --git a/nix/configurations/installer.nix b/nix/configurations/installer.nix
index 35683723..9b2c9404 100644
--- a/nix/configurations/installer.nix
+++ b/nix/configurations/installer.nix
@@ -31,6 +31,7 @@ in
 
     networking.firewall.allowedTCPPorts = [8080]; # in case you wanna nc
 
+    programs.tmux.enable = true;
     users.users.nixos.shell = pkgs.fish;
     programs.fish.enable = true;
   }