README.md in vagrant-cachier-0.1.0 vs README.md in vagrant-cachier-0.2.0

@@ -22,10 +22,12 @@
 
 ```ruby
 Vagrant.configure("2") do |config|
   config.vm.box = 'your-box'
   config.cache.auto_detect = true
+  # If you are using VirtualBox, you might want to enable NFS for shared folders
+  # config.cache.enable_nfs  = true
 end
 ```
 
 For more information about available buckets, please see the [configuration section](#configurations) below.
 
@@ -179,9 +181,24 @@
 folder under the result of running `gem env gemdir` as the default SSH user (usualy
 `vagrant`) on your guest. If you use rbenv / rvm on the guest machine, make sure
 it is already installed before enabling the bucket, otherwise you won't benefit
 from this plugin.
 
+
+#### RVM
+
+```ruby
+Vagrant.configure("2") do |config|
+  config.vm.box = 'some-box-with-rvm-installed'
+  config.cache.enable :rvm
+end
+```
+
+Compatible with probably with any type of linux guest distro, will hook into the `cache`
+folder under the result of running `rvm info` as the default SSH user (usualy
+`vagrant`) on your guest. If you use rvm on the guest machine, make sure
+it is already installed before enabling the bucket, otherwise you won't benefit
+from this plugin.
 
 ## Finding out disk space used by buckets
 
 _TODO_