diff --git a/alacritty/alacritty.yml b/alacritty/alacritty.yml
index 8dd4d25..04bf705 100644
--- a/alacritty/alacritty.yml
+++ b/alacritty/alacritty.yml
@@ -303,10 +303,11 @@ live_config_reload: true
 #
 # You can set `shell.program` to the path of your favorite shell, e.g. `/bin/fish`.
 # Entries in `shell.args` are passed unmodified as arguments to the shell.
-#shell:
-#  program: /bin/bash
-#  args:
-#    - --login
+shell:
+  program: /bin/zsh
+  args:
+    - -c
+    - tmux
 
 # Key bindings
 #
diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 336925f..17ec87c 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -1 +1,2 @@
 set -g default-terminal "screen-256color"
+set -g mouse on