diff --git a/tmux.conf b/tmux.conf
index fb6b7bb..45f47dc 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -1,11 +1,9 @@
-set -g default-terminal "screen-256color"
-set -g escape-time 0
+set -g default-terminal "tmux-256color"
+set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
 set -g base-index 1
-set -g status-keys vi
-setw -g mode-keys vi
+set -sg escape-time 0
 
-if-shell "test -f /usr/local/lib/python2.7/dist-packages/powerline/bindings/tmux/powerline.conf" \
-          "source /usr/local/lib/python2.7/dist-packages/powerline/bindings/tmux/powerline.conf"
-if-shell "test -f /usr/local/lib/python2.7/site-packages/powerline/bindings/tmux/powerline.conf" \
-          "source /usr/local/lib/python2.7/site-packages/powerline/bindings/tmux/powerline.conf"
+set -g status-interval 2
+set -g status-left "#S #[fg=green,bg=black]#(tmux-mem-cpu-load -q --interval 2)#[default]"
+set -g status-left-length 60