# Battery for tmux in FreeBSD

This is is a little program to use in the tmux status bar to indicate the
current battery state a life.
It uses the FreeBSD `sysctl` and is not compatible with Linux.

Compile with

```sh
cc -Os battery.c -o battery
```

In `~/.tmux.conf` setup the status bar like the following, with the correct path
to the executable.

```tmux
set-option -g status-right "#(/path/to/battery)"
```