Ready to install.

tmux/tmux.conf

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+# improve colors
+set -g default-terminal 'screen-256color'
+
+# start window numbers at 1 to match keyboard order with tmux window order
+set -g base-index 1
+set-window-option -g pane-base-index 1
+
+# renumber windows sequentially after closing any of them
+set -g renumber-windows on
+
+# soften status bar color from harsh green to light gray
+set -g status-style bg='#666666',fg='#aaaaaa'
+
+# remove administrative debris (session name, hostname, time) in status bar
+set -g status-left ''
+set -g status-right ''
+
+# increase scrollback lines
+set -g history-limit 10000
+
+# prefix -> back-one-character
+bind-key C-b send-prefix
+# prefix-2 -> forward-incremental-history-search
+bind-key C-s send-prefix -2