focus-mode-tmux-config, the only one tmux config you need

tmux.conf

# focus-mode tmux-config (github.com/naranyala)

## remote work first, desktop and mobile (termux)
## seamless neovim integration
## best possible keymap productivity 

set -gq status-utf8 on
set -g escape-time 0
set -g default-terminal "screen-256color"
set -ga terminal-overrides "xterm-256color"

unbind r
unbind s
unbind p 
bind r source-file ~/.tmux.conf \; display-message "[TMUX] config reloaded ..."; 
bind s choose-session 
bind p paste-buffer

setw -g mode-keys vi
set -g set-clipboard on
set-option -g mouse on
set-option -s set-clipboard off
set-option -g allow-rename off
set-option -g renumber-windows on
set-option -g display-time 3000
set-option -s extended-keys always 

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

# make window/pane index start with 1
set -g base-index 1
setw -g pane-base-index 1
setw -g aggressive-resize on
set -g focus-events on

# status bar
set -g status-interval 60
setw -g history-limit 10000
set -g repeat-time 1000
set-option -g status-interval 1
set-option -g automatic-rename-format '#{b:pane_current_command}'
# set-window-option -g automatic-rename

# silent mode 
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

# Mouse
# set-option -g mode-mouse on
# set-option -g mouse-resize-pane on
# set-option -g mouse-select-pane on
# set-option -g mouse-select-window on

unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X rectangle-toggle
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel 'xclip -se c -i'
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel 'xclip -se c -i'

# Copy & Paste
# bind-key -T copy-mode-vi v send -X begin-selection
# bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
# bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"
# bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"

# Enable mouse & Copy/Paste - Requirements: xclip  
# set -g mouse on 
# bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
# bind -n WheelDownPane select-pane -t= \; send-keys -M
# bind -n C-WheelUpPane select-pane -t= \; copy-mode -e \; send-keys -M
# bind -T copy-mode-vi    C-WheelUpPane   send-keys -X halfpage-up
# bind -T copy-mode-vi    C-WheelDownPane send-keys -X halfpage-down
# bind -T copy-mode-emacs C-WheelUpPane   send-keys -X halfpage-up
# bind -T copy-mode-emacs C-WheelDownPane send-keys -X halfpage-down
# # # Use vim keybindings in copy mode
# setw -g mode-keys vi
# # Update default binding of `Enter` to also use copy-pipe
# unbind -T copy-mode-vi Enter
# bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xclip -selection c"
# bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard"

# # v in copy mode starts making selection
# bind-key -T copy-mode-vi v send-keys -X begin-selection
# bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
# bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
# # Escape turns on copy mode
# bind Escape copy-mode

# set -g prefix C-s
set -g prefix C-Space

# copy/paste buffer
bind c run "tmux save-buffer - | xclip -i -sel clipboard"
bind v run "tmux set-buffer 'xclip -o -sel clipboard'; tmux paste-buffer"

# new window in session
unbind c
bind n new-window -c "#{pane_current_path}"

# window-split horizontal/vertical (one-keystroke only)
unbind '"'
unbind '%'
bind-key "-" split-window -v -c "#{pane_current_path}"
bind-key "|" split-window -h -c "#{pane_current_path}"

# active-window swap order
bind-key "[" swap-window -t -1\; select-window -t -1
bind-key "]" swap-window -t +1\; select-window -t +1

# Alt + Arrow to switch session/window
bind -n M-Left previous-window
bind -n M-Right next-window
bind -n M-Up switch-client -p
bind -n M-Down switch-client -n

unbind p
bind p paste-buffer

# switch windows alt+number
bind-key -n M-1 select-window -t 1
bind-key -n M-2 select-window -t 2
bind-key -n M-3 select-window -t 3
bind-key -n M-4 select-window -t 4
bind-key -n M-5 select-window -t 5
bind-key -n M-6 select-window -t 6
bind-key -n M-7 select-window -t 7
bind-key -n M-8 select-window -t 8
bind-key -n M-9 select-window -t 9 

# Use Alt-arrow keys without prefix key to switch panes
bind -n C-Left select-pane -L
bind -n C-Right select-pane -R
bind -n C-Up select-pane -U
bind -n C-Down select-pane -D 

# navigate between panes inside window
bind-key h select-pane -L 
bind-key j select-pane -D
bind-key k select-pane -U 
bind-key l select-pane -R 

# resize active pane in window
bind-key -r Left resize-pane -L
bind-key -r Down resize-pane -D
bind-key -r Up resize-pane -U
bind-key -r Right resize-pane -R 

# just type what you need 
unbind w
unbind x
unbind u
# bind-key N command-prompt -p "[TMUX] Create new session with name: " "run-shell 'new-session -A -s %%'"
bind-key N command-prompt -p "[TMUX] Create new session with name: " "new-session -A -s %%"
bind-key R command-prompt -p "[TMUX] Rename session X into Y: " "run-shell 'tmux rename-session -t %%'"
bind-key K command-prompt -p "[TMUX] Kill session with session-name: " "run-shell 'tmux kill-session -t %%'"
bind-key X command-prompt -p "[TMUX] Kill window with window-id: " "run-shell 'tmux kill-window -t %%'"
bind-key x command-prompt -p "[TMUX] Kill pane with pane-id: " "run-shell 'tmux kill-pane -t %%'" 
# bind-key w command-prompt -p "[TMUX] Switch this window into index: " "run-shell 'tmux move-window -t %%'"  

# view session alphabetically 
bind s choose-tree -s -O name

# Set a larger scroll back
set-option -g history-limit 100000

# bind-key x kill-pane # skip "kill-pane 1? (y/n)" prompt
set -g detach-on-destroy off  # don't exit from tmux when closing a session

# statusbar style
set -g status on
set -g status-position top
# set -g status-position bottom
set -g status-justify right 
# set -g status-justify centre
set -g pane-border-style fg=green
set -g pane-active-border-style fg=green
set -g status-left-length 100
set -g status-left-style default
set -g status-right-length 100
set -g status-right-style default
set-option -g status-bg default 
set-option -g display-panes-active-colour green
set-option -g display-panes-colour lightgreen

set -g status-style fg=white,bold,bg=colour235
set -g message-style fg=black,bold,bg=lightgreen 
setw -g window-status-style fg=lightgreen,bg=colour235
setw -g window-status-current-style fg=black,bold,bg=lightgreen 
set -g window-status-last-style fg=lightgreen,bold
# set-window-option -g status-left " <#S> "
set-window-option -g status-right ""
set-window-option -g status-left " #S "
set-window-option -g window-status-format " (#I) #W "
set-window-option -g window-status-current-format " (#I) #W "
set -g status-interval 60
set -g status-left-length 30
set -g status-left '#[fg=lightgreen]#(whoami) @ #S'
# set -g status-right '#[fg=yellow]#(cut -d " " -f 1-3 /proc/loadavg)#[default] #[fg=white]%H:%M#[default]'

# others 
set-option -g clock-mode-style 24
set-window-option -g clock-mode-colour lightgreen #green
set -g lock-after-time 300  
set -g lock-command 'cmatrix -abs'

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'aserowy/tmux.nvim'
set -g @plugin 'nhdaly/tmux-better-mouse-mode'
set -g @plugin 'joshmedeski/t-smart-tmux-session-manager'
# set -g @plugin 'ofirgall/tmux-window-name'

set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

# set -g @plugin 'ofirgall/tmux-browser'
set -g @plugin 'laktak/extrakto'
# set -g @plugin 'erikw/tmux-powerline'
set -g @plugin 'christoomey/vim-tmux-navigator'
# set -g @plugin 'jaclu/tmux-menus'

# alternative themes (choose one)
# set -g @plugin 'dracula/tmux'
# set -g @plugin 'catppuccin/tmux'
# set -g @catppuccin_flavour 'latte' # or frappe, macchiato, mocha
# set -g @plugin 'dreamsofcode-io/catppuccin-tmux'

# run -b '~/.tmux/plugins/tpm/tpm'

# plugins config
# set -g @browser_close_on_deattach '1'
# set -g @browser_launch_on_attach '1'

## Restore Vim sessions
set -g @resurrect-strategy-vim 'session'
## Restore Neovim sessions
set -g @resurrect-strategy-nvim 'session'
## Restore Panes
set -g @resurrect-capture-pane-contents 'on'
## Restore last saved environment (automatically)
# set -g @continuum-restore 'on'
# set -g @continuum-boot 'on'

# Last saved environment is automatically restored when tmux is started.
set -g @continuum-boot 'on'  

# terminal window will go fullscreen
set -g @continuum-boot-options 'fullscreen' 

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
# run-shell "mkdir -p ~/.tmux/plugins/"
# run-shell "git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm"

run '~/.tmux/plugins/tpm/tpm'

# Hit prefix + I to install plugins for the first time. 
# It takes few seconds. So, wait before panic.
# 
# resurrect key bindings:
#   prefix + Ctrl-s - save
#   prefix + Ctrl-r - restore

# to reload: <prefix> + r
# to install plugins: <prefix> + I
# to select pane: <prefix> + q ; and choose number
# to zoom in/out pane in window: <prefix> + z
# to show session list: <prefix> + s
# to show session tree: <prefix> + w
# to create new pane inside window: "<prefix> + -" or "<prefix> + \"
# to create new window inside session: <prefix> + n 
# to create new session: <prefix> + N