diff --git a/kitty/.config/kitty/kitty.conf b/kitty/.config/kitty/kitty.conf
deleted file mode 100644
index 4338e60..0000000
--- a/kitty/.config/kitty/kitty.conf
+++ /dev/null
@@ -1,5 +0,0 @@
-# BLARGH
-#
-# reference: https://sw.kovidgoyal.net/kitty/conf/
-
-disable_ligatures always
diff --git a/tmux/.config/tmux/tmux.conf b/tmux/.config/tmux/tmux.conf
index 92c9d48..29af39d 100644
--- a/tmux/.config/tmux/tmux.conf
+++ b/tmux/.config/tmux/tmux.conf
@@ -2,9 +2,6 @@
 # use interactive shell instead of login shell
 set-option -g default-command "/bin/bash"
 
-# ..
-set-option -s exit-unattached off
-
 # enable rgb colors
 set-option -sa terminal-features ',xterm-256color:RGB'
 
@@ -30,6 +27,9 @@ set-option -g renumber-windows on
 # status bar
 set -g status-interval 5
 
+# buffer size
+set-option -g history-limit 3000
+
 # source keymaps
 source $HOME/.config/tmux/keymaps.conf