diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index d795e1a..81438aa 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -15,10 +15,10 @@ bind-key ^S split-window -c "#{pane_current_path}"
 
 # Pane resize in all four directions using vi bindings.
 # Can use these raw but I map them to shift-ctrl-<h,j,k,l> in iTerm.
-bind-key J resize-pane -D
-bind-key K resize-pane -U
-bind-key H resize-pane -L
-bind-key L resize-pane -R
+bind -r H resize-pane -L 5
+bind -r J resize-pane -D 5
+bind -r K resize-pane -U 5
+bind -r L resize-pane -R 5
 
 # Use vi keybindings for tmux commandline input.
 # Note that to get command mode you need to hit ESC twice...
diff --git a/zsh/aliases.zsh b/zsh/aliases.zsh
index eb88f3b..b9fe0ba 100644
--- a/zsh/aliases.zsh
+++ b/zsh/aliases.zsh
@@ -17,6 +17,7 @@ alias psr='ps aux | grep ruby'
 
 # Moving around
 alias cdb='cd -'
+alias cls='clear;ls'
 
 # Show human friendly numbers and colors
 alias df='df -h'
@@ -168,3 +169,6 @@ alias dbm='spring rake db:migrate'
 alias dbmr='spring rake db:migrate:redo'
 alias dbmd='spring rake db:migrate:down'
 alias dbmu='spring rake db:migrate:up'
+
+# Homebrew
+alias brewu='brew update && brew upgrade && brew cleanup && brew prune && brew doctor'