diff --git a/modules/shell.nix b/modules/shell.nix
index 176cb98..cdb72f9 100644
--- a/modules/shell.nix
+++ b/modules/shell.nix
@@ -4,6 +4,7 @@
     enable = true;
     shellAliases = {
       ls = "eza";
+      tree = "eza -T";
     };
     initExtra = ''
     export EDITOR=emacs\ -nw