diff --git a/README.md b/README.md
index fcedfc2..859a891 100644
--- a/README.md
+++ b/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
 
@@ -19,17 +34,17 @@ To use this overlay follow those steps
 
 ```
 # cat << EOF > /etc/layman/overlays/sunny-overlay.xml
-<?xml version="1.0" ?>             
+<?xml version="1.0" ?>
 <repositories version="1.0">
-        <repo priority="50" quality="experimental" status="unofficial">
-    	    <name>sunny-overlay</name>
-    	    <description>My personal Gentoo Portage overlay.</description>
-    	    <homepage>https://github.com/dguglielmi/sunny-overlay</homepage>
-    	    <owner>
-    		    <email>dg@accelance.fr</email>
-    	    </owner>
-    	    <source type="git">git://github.com/dguglielmi/sunny-overlay.git</source>
-        </repo>
+	<repo priority="50" quality="experimental" status="unofficial">
+		<name>sunny-overlay</name>
+		<description>My personal Gentoo Portage overlay.</description>
+		<homepage>https://github.com/dguglielmi/sunny-overlay</homepage>
+		<owner>
+			<email>dg@accelance.fr</email>
+		</owner>
+		<source type="git">git://github.com/dguglielmi/sunny-overlay.git</source>
+	</repo>
 </repositories>
 EOF
 ```
@@ -45,4 +60,3 @@ EOF
 ```
 # layman -a sunny-overlay
 ```
-