diff --git a/nixos/layers/zsh.nix b/nixos/layers/zsh.nix
index d151f29c6061d1eadce80ed11af6df3679dbfdbf..3e6ba5f568e253aebcf3b2d93e5b52ae407ed58e 100644
--- a/nixos/layers/zsh.nix
+++ b/nixos/layers/zsh.nix
@@ -10,6 +10,12 @@ in
     less
   ];
 
+  programs.tmux = {
+    enable = true;
+    terminal = "tmux-256color";
+    clock24 = true;
+  };
+
   programs.zsh.enable = true;
   programs.zsh.enableGlobalCompInit = false;