tweak readme

README.md

@@ -1,15 +1,28 @@
 # Sand
-A systemd service and CLI program for setting countdown timers
 
-# Installation
-## Arch linux
+Countdown timers that don't take up a terminal.
+
+`sand` runs as a daemon in the background, allowing you to set long timers
+without having to worry about keeping the terminal open.
+
+```
+$ sand 30
+
+$ sand ls
+#1 | 00:00:25:026 remaining
+```
+A sound will play and a desktop notification will be triggered when the timer 
+elapses.
+
+## Installation
+### Arch linux
 A PKGBUILD is provided on the releases page.
 
 1. Download the PKGBUILD into an empty directory
 2. `makepkg`
 3. `sudo pacman -U <built package>`
 
-## Other distros
+### Other distros
 
 1. Make sure you have the dependencies: 
  - systemd
@@ -30,22 +43,12 @@ After installing, you'll need to enable and start the service.
 1. `systemctl --user daemon-reload`
 2. `systemctl --user enable --now sand.socket`
 
-### Usage
-```
-$ sand 30
-
-$ sand ls
-#1 | 00:00:04:026 remaining
-
-```
-A notification will be triggered when the timer elapses.
-
-### Building from source
+## Building from source
 You'll need a lean toolchain, which can be installed using [elan](https://github.com/leanprover/elan). 
 
 Once that's done, run
 ```
 lake build
 ```
 
-The executable will be in `./.lake/build/bin/sand`.
+The executable will be in `./.lake/build/bin/sand`.