update documentation

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James Barnett 2017-02-03 09:29:38 -06:00
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[![Arch Version](https://img.shields.io/badge/Arch-0.8.2-brightgreen.svg)](https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/snap-pac) [![Arch Version](https://img.shields.io/badge/Arch-0.8.2-brightgreen.svg)](https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/snap-pac)
[![License](https://img.shields.io/github/license/wesbarnett/snap-pac.svg)](https://github.com/wesbarnett/snap-pac/blob/master/LICENSE) [![License](https://img.shields.io/github/license/wesbarnett/snap-pac.svg)](https://github.com/wesbarnett/snap-pac/blob/master/LICENSE)
This causes Arch Linux's pacman to use This is a set of pacman hooks and script that causes
[snapper](https://wiki.archlinux.org/index.php/Snapper) to automatically take a [snapper](https://wiki.archlinux.org/index.php/Snapper) to automatically take a
pre and post snapshot before and after pacman transactions using pacman's hooks pre and post snapshot before and after pacman transactions, similar to how YaST
feature, similar to how YaST does with OpenSuse. This provides a simple way to does with OpenSuse. This provides a simple way to undo changes to a system after
undo changes to a system after a pacman transaction. a pacman transaction.
* [Installation](#installation) * [Installation](#installation)
* [Configuration](#configuration) * [Configuration](#configuration)
@ -190,7 +190,9 @@ will show up then as well and is safe to ignore in that circumstance.
**ERROR: Unable to use snapper without dbus. Are you in a chroot environment?** **ERROR: Unable to use snapper without dbus. Are you in a chroot environment?**
Snapper requires dbus. If you chroot into another environment, dbus will not be Snapper requires dbus. If you chroot into another environment, dbus will not be
available, so snapper can't take snapshots. available, so snapper can't take snapshots. Although snapper can be set up to
not need dbus, this is a simple way to check if one is in a chroot and avoid
attempting snapshots in it.
**"N/A" next to one of the snapper configurations in the hook's output** **"N/A" next to one of the snapper configurations in the hook's output**