diff --git a/configuration.nix b/configuration.nix
index 3be90c7..95011dd 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -14,6 +14,7 @@
     git
     starship
     byobu
+    tmux
   ];
 
  nix.settings.experimental-features = "nix-command flakes";