Make tmux awesome (probably not nearly as awesome as it *could* be)

tmux.conf

# set the command prefix to `
set -g prefix "`"
unbind C-b
bind "`" send-prefix

# listen to alerts from all windows
set -g bell-action any
set -g default-shell /usr/local/bin/fish
set -g default-command fish

# border coloring for panes
set -g pane-active-border-fg colour166

# start window indexing at 1 (not 0)
set -g base-index 1
set -g renumber-windows on

# don't rename windows automatically
set -g allow-rename off

# open a man page in a new split window
bind / command-prompt "split-window 'exec man %%'"

# quick view of processes
bind "~" split-window "exec htop"

# ctrl+left/right cycles thru windows
bind -n C-right next
bind -n C-left prev

# more straightforward bindings to split windows
unbind %
bind | split-window -h
unbind '"'
bind - split-window -v

# quickly cycle through window panes
bind o select-pane -t :.+

# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-p select-pane -U
bind -n M-Down select-pane -D

# Terminal emulator window title
set -g set-titles on
set -g set-titles-string '#S:#I.#P #W'

# Notifying if other windows has activities
setw -g monitor-activity on
set -g visual-activity on

set -g -q mouse on
bind -T root PPage if-shell -F "#{alternate_on}" "send-keys PPage" "copy-mode -e; send-keys PPage"

bind -T copy-mode PPage send -X page-up
bind -T copy-mode NPage send -X page-down
bind -T copy-mode WheelUpPane send -X halfpage-up
bind -T copy-mode WheelDownPane send -X halfpage-down

bind -T root WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
bind -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"

# bind resize commands to keys
bind = resize-pane -D 5
bind + resize-pane -U 5
bind < resize-pane -L 5
bind > resize-pane -R 5
bind z resize-pane -Z

# quit
bind \ confirm-before kill-server

# list-clients
bind * list-clients

# refresh-client
bind R refresh-client

unbind -T copy-mode M-w
bind -T copy-mode c send -X copy-selection
bind -T copy-mode M-w send -X copy-pipe "reattach-to-user-namespace pbcopy"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf