.tmux.conf

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# split panes using | and -
bind \\ split-window -h
bind - split-window -v
unbind '"'
unbind %

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

# switch panes using vim keys
bind h select-pane -L
bind l select-pane -R
bind k select-pane -U
bind j select-pane -D

# resize panes
#―――――――――――――――――――――――――――――
bind H resize-pane -L 2
bind L resize-pane -R 2
bind K resize-pane -U 2
bind J resize-pane -D 2