diff --git a/README.md b/README.md
index 02b54a9..ead52d5 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ change.
 	git checkout soc-2017-package_manager
 
 2. [Compile](https://wiki.blender.org/index.php/Dev:Doc/Building_Blender).
+2. You may want to build without addons (or delete them from `<build dir>/bin/<version>/scripts/addons*` afterwards).
+   This is because system addons typically can't be altered by the user (permissions), so the package manager won't be able to uninstall/update them.
+   Plus, the test repo only contains official addons, so if left as is, all addons will be installed already.
 3. Clone the [package manager addon repository](https://developer.blender.org/diffusion/BPMA/repository):
 
 	git clone git://git.blender.org/blender-package-manager-addon.git
@@ -21,7 +24,11 @@ change.
    `/path/to/blender/build/bin/2.78/scripts/addons/`
 5. Run blender
 6. Open the user preferences and switch to the "Packages" section.
-7. Add a repository (currently only one is allowed, but this will change). You can use a local repository (see below), or the one I set up for testing: `http://blendermonkey.com/bpkg`.
+7. Add a repository by clicking the "plus" icon on the left. You can use a local repository (see below), or the one I set up for testing: `http://blendermonkey.com/bpkg`.
+   Currently only one repository is allowed, but this will change.
+
+
+### Repository creation
 
 A local repository can be generated with the `generate_repository` script found
 in the addon repository. Example usage:
@@ -38,18 +45,15 @@ package to form the package's url (so for example, `http://localhost/node_wrangl
 Things which are known to be bad, but are planned to get better
 
 * No progress display
-* No installed/available/upgradeable filtering
 * Asynchronous operators can be run multiple times at once
 * Not more than one repository can be used at once
 * Only the latest version of a package can be installed and uninstalled 
 
 # Notes
 
-Packages which are installed on disk but aren't present in a known repository
-are listed as 'installed' without an option to uninstall. This is so that it's
-always possible to undo an uninstall. My intention is to eventually make uninstalls
-undo-able until blender is restarted by moving the uninstalled files to a cache
-directory which is flushed on startup and/or exit.
+My intention is to eventually make uninstalls undo-able until blender is
+restarted by moving the uninstalled files to a cache directory which is flushed
+on startup and/or exit.
 
 Packages are identified by their name. This could of course cause issues if two
 different packages end up with the same name. As it seems 2.8 will break many