.Dd $Mdocdate$
.Dt FBATT 1
.Sh NAME
.Nm fbatt
.Nd framebuffer battery indicator
.Sh SYNOPSIS
.Nm
.Sh DESCRIPTION
.Nm
displays a battery charge indicator
in the top-right corner
of the Linux framebuffer.
.Sh ENVIRONMENT
.Bl -tag -width "FRAMEBUFFER"
.It Ev FRAMEBUFFER
The framebuffer device. By default,
.Pa /dev/fb0 .
.El
.Sh FILES
.Bl -tag -width "/sys/class/power_supply"
.It Pa /sys/class/power_supply
The first subdirectory containing
.Pa charge_full
and
.Pa charge_now
is used to read the battery charge.
.El