diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 62c532f..3e4456b 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -235,6 +235,7 @@
   environment.systemPackages = with pkgs; [
     curl
     kitty
+    tmux
     vim
     wget
   ];