diff --git a/dot_config/tmux/tmux.conf b/dot_config/tmux/tmux.conf
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+unbind C-b
+set-option -g prefix ^A
+bind a send-prefix
+
+# Bind appropriate commands similar to screen.
+# lockscreen ^X x
+unbind ^X
+bind ^X lock-server
+unbind x
+bind x lock-server
+
+# screen ^C c
+unbind ^C
+bind ^C new-window
+unbind c
+bind c new-window
+
+# detach ^D d
+unbind ^D
+bind ^D detach
+
+# displays *
+unbind *
+bind * list-clients
+
+# next ^@ ^N sp n
+unbind ^@
+bind ^@ next-window
+unbind ^N
+bind ^N next-window
+unbind " "
+bind " " next-window
+unbind n
+bind n next-window
+
+# title A
+unbind A
+bind A command-prompt "rename-window %%"
+
+# other ^A
+unbind ^A
+bind ^A last-window
+
+# prev ^H ^P p ^?
+unbind ^H
+bind ^H previous-window
+unbind ^P
+bind ^P previous-window
+unbind p
+bind p previous-window
+unbind BSpace
+bind BSpace previous-window
+
+# windows ^W w
+unbind ^W
+bind ^W list-windows
+unbind w
+bind w list-windows
+
+# kill K k
+unbind K
+bind K confirm-before "kill-window"
+unbind k
+bind k confirm-before "kill-window"
+
+# redisplay ^L l
+unbind ^L
+bind ^L refresh-client
+unbind l
+bind l refresh-client
+
+# " windowlist -b
+unbind '"'
+bind '"' choose-window
+
+# use Escape for entering copy mode, like screen
+bind Escape copy-mode
+
+# less time between commands in a command sequence
+set -s escape-time 0
+
+# use vi-style key bindings
+set-option -g mode-keys vi
+
+# start numbering windows a 1
+set -g base-index 1
+
+# Rather than constraining window size to the maximum size of any client
+# connected to the *session*, constrain window size to the maximum size
+# of any client connected to *that window*. Much more reasonable.
+set-window-option -g aggressive-resize on
+
+# the visual bell causes a micro delay when typing. Tab completion triggers
+# the bell and typing halts for a second and it's really annoying.
+set-option -g visual-bell off
+
+# status bar
+set-option -g status-justify left
+set-option -g status-left ''
+set-option -g status-right '#[fg=colour47]#H #[fg=red]#(cut -d " " -f 1-3 /proc/loadavg) #[fg=colour227]%Y-%m-%d %H:%M#[default]'
+
+# scrollback buffer
+set-option -g history-limit 4096
+
+# 2022-11-26: According to the tmux FAQ, inside tmux TERM must be "screen",
+# "tmux" or similar (such as "tmux-256color"). As of CentOS Stream 8, now
+# all my systems support this (check with `infocmp tmux-256color`).
+#
+# See: https://github.com/tmux/tmux/wiki/FAQ#how-do-i-use-a-256-colour-terminal
+set-option -g default-terminal "tmux-256color"
+
+# 2022-11-26: Tell Tmux that the outside terminal supports true color. I
+# need to use the tmux-specific extension "Tc" for now until all my hosts
+# are on tmux 3.2+.
+#
+# See: https://github.com/tmux/tmux/wiki/FAQ#how-do-i-use-rgb-colour
+# See: https://jdhao.github.io/2018/10/19/tmux_nvim_true_color/
+set -as terminal-overrides ",*-256color*:Tc"
+
+#### COLOUR (Solarized dark)
+
+# default statusbar colors
+set-option -g status-style "bg=black fg=yellow default"
+
+# default window title colors
+set-window-option -g window-status-style "fg=brightblue bg=default"
+
+# active window title colors
+set-window-option -g window-status-current-style "fg=brightred bg=default"
+
+# pane border
+set-option -g pane-border-style "fg=black"
+set-option -g pane-active-border-style "fg=brightgreen"
+
+# message text
+set-option -g message-style "bg=black fg=brightred"
+
+# pane number display
+set-option -g display-panes-active-colour blue #blue
+set-option -g display-panes-colour brightred #orange
+
+# clock
+set-window-option -g clock-mode-colour green #green