tmux.conf

# set scroll history to 100,000 lines
set-option -g history-limit 100000

# modern colors
set -g default-terminal "tmux-256color"
set -ga terminal-overrides ",alacritty:Tc"

# unbind the prefix and bind it to Ctrl-a like screen
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# copy to X clipboard
bind -T copy-mode-vi v send -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-pipe 'xclip -in -selection clipboard &> /dev/null'
bind -T copy-mode-vi Enter send-keys -X cancel

bind c new-window -c "#{pane_current_path}"
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"

# shortcut for moving tmux buffer to clipboard
# useful if you've selected with the mouse
bind-key -nr C-y run "tmux show-buffer | xclip -in -selection clipboard &> /dev/null"

# Avoid ESC delay
set -s escape-time 0

# Fix titlebar
set -g set-titles on
set -g set-titles-string "#T"

# VIM mode
set -g mode-keys vi

# Mouse friendly
set -g mouse on

# Move between panes with vi keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R