This repository provides a comprehensive, self-contained tmux configuration known as 'Oh my tmux!'. It is a single `.tmux.conf` file with an embedded shell script that dynamically applies themes, key bindings, pane management, status line widgets (battery, uptime, load average, SSH-aware hostname/username), clipboard integration, and plugin management via tpm. The configuration is highly customizable through a separate `.tmux.conf.local` file. The code demonstrates advanced tmux scripting techniques, including conditional version checks, Unicode escape handling, and background processes for status updates. While the configuration is tightly coupled to tmux and not reusable as a standalone library, the shell functions for battery bars, uptime, and SSH detection exhibit high craftsmanship and could inform similar tmux configurations. The repository also includes an install script and detailed documentation.