- Add new portage sync plug-in system

README.md

@@ -1,12 +1,27 @@
-sunny-overlay
-=============
-
+# sunny-overlay
 Sunny-overlay is my personal Gentoo Portage overlay. Maybe it will be useful to others (we can always dream).
 
-How to use this overlay ?
--------------------------
+## How to use this overlay ?
+You can use this overlay with the new portage plug-in sync system (see: https://wiki.gentoo.org/wiki/Project:Portage/Sync) or alternatively using app-portage/layman.
 
-To use this overlay follow those steps
+### New portage plug-in sync system (>=sys-apps/portage-2.2.16)
+
+- Add sunny-overlay's configuration
+```
+# cat << EOF > /etc/portage/repos.conf/sunny-overlay.conf
+[sunny-overlay]
+location = /usr/local/portage/overlay/sunny-overlay
+sync-type = git
+sync-uri = git://github.com/dguglielmi/sunny-overlay.git
+auto-sync = yes
+```
+- Retrieve the overlay
+
+```
+# emaint sync -r sunny-overlay
+```
+
+### Layman users
 
 - First you need to install layman and source layman configuration from your make.conf
 
@@ -45,4 +60,3 @@ EOF
 ```
 # layman -a sunny-overlay
 ```
-