My tmux configurations

Tmux config

# set Ctrl-a as the default prefix key combination
# and unbind C-b to free it up
set -g prefix C-k
unbind C-b
#set-window-option -g mode-mouse on

setw -g mode-keys vi

# set window and pane index to 1 (0 by default)
set-option -g base-index 1
setw -g pane-base-index 1

# use PREFIX | to split window horizontally and PREFIX - to split vertically
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# map Vi movement keys as pane movement keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R


# resize panes using PREFIX H, J, K, L
bind H resize-pane -L 5
bind J resize-pane -D 5
bind K resize-pane -U 5
bind L resize-pane -R 5

 # use vim keybindings in copy mode
setw -g mode-keys vi

######################
### DESIGN CHANGES ###
######################
set-option -g default-command "reattach-to-user-namespace -l zsh"
set-option -g allow-rename off
# panes
set -g pane-border-fg black
set -g pane-active-border-fg brightred

## Status bar design
# status line
set -g status-utf8 on
set -g status-justify left
set -g status-bg default
set -g status-fg colour12
set -g status-interval 2

# messaging
set -g message-fg black
set -g message-bg yellow
set -g message-command-fg blue
set -g message-command-bg black

#window mode
setw -g mode-bg colour6
setw -g mode-fg colour0

# window status
setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "
setw -g window-status-current-bg colour0
setw -g window-status-current-fg colour11
setw -g window-status-current-attr dim
setw -g window-status-bg green
setw -g window-status-fg black
setw -g window-status-attr reverse

# Info on left (I don't have a session display for now)
set-option -g status-left '#[fg=green][#[bg=black,fg=cyan]#[fg=green]]'

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none

set -g default-terminal "screen-256color"

# The modes {
setw -g clock-mode-colour colour135
setw -g mode-attr bold
setw -g mode-fg colour196
setw -g mode-bg colour238

# }
# The panes {

set -g pane-border-bg '#141400'
set -g pane-active-border-bg '#141414'

set -g pane-border-fg '#141400'
set -g pane-active-border-fg '#141414'
#set -g pane-active-border-fg
#set -g pane-active-border-fg colour51


# }
# The statusbar {

set -g status-position bottom
set -g status-bg colour234
set -g status-fg colour137
set -g status-attr dim
set -g status-left ''
set -g status-right '#S #{prefix_highlight}#[fg=colour245,bg=colour235,bold] CPU #{cpu_percentage} #[fg=colour234,bg=colour239,bold] %H:%M:%S #[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour235,bg=colour243,bold]  #{battery_icon} #{battery_percentage} #[fg=colour233,bg=colour233,bold].'
set -g status-right-length 50
set -g status-left-length 20

setw -g window-status-current-fg colour81
setw -g window-status-current-bg colour238
setw -g window-status-current-attr bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '

setw -g window-status-fg colour138
setw -g window-status-bg colour235
setw -g window-status-attr none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

setw -g window-status-bell-attr bold
setw -g window-status-bell-fg colour255
setw -g window-status-bell-bg colour1

# }
# The messages {

set -g message-attr bold
set -g message-fg colour232
set -g message-bg colour166

# }
set-option -g default-command "reattach-to-user-namespace -l zsh"

# Custom

bind-key r source-file ~/.tmux.conf
set-window-option -g automatic-rename off

# tmux messages are displayed for 4 seconds
set -g display-time 4000

# refresh 'status-left' and 'status-right' more often
set -g status-interval 5

# PLUGINS
#set -g @plugin 'tmux-plugins/tmux-resurrect'


run-shell ~/.tmux/plugins/tmux-resurrect/resurrect.tmux
run-shell ~/.tmux/plugins/tmux-prefix-highlight/prefix_highlight.tmux
run-shell ~/.tmux/plugins/tmux-sidebar/sidebar.tmux
run-shell ~/.tmux/plugins/tmux-open/open.tmux
run-shell ~/.tmux/plugins/tmux-battery/battery.tmux
run-shell ~/.tmux/plugins/tmux-cpu/cpu.tmux