diff --git a/README.md b/README.md
index 911584b..e950983 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,7 @@
 # Workspace
 
-My scripts and configuration. 
-
-Built with multi-user and multi-machine setup in mind (assuming you are in charge).
+My scripts and configuration. See [blog post](https://yrz.am/posts/workspace/).
 
 - arch-root/ - administrative pc stuff related to hardware, packages, login management, group flow, roaming, etc.
 - arch-user/ - all the pc session stuff including window management that reflect my preferences as a user. Tiling wm, colemak, minimalism, vi bindings everywhere.
-- deb-vps/
-- android/
+- deb-vps/ - docker-based system. No applications yet.
diff --git a/arch-user/install.sh b/arch-user/install.sh
index ab32f1d..f20dc22 100644
--- a/arch-user/install.sh
+++ b/arch-user/install.sh
@@ -2,6 +2,11 @@
 set -e
 cd "$(dirname "$0")"
 umask 002
+[[ "$(id -u)" == "0" ]] && echo "ERROR: wrong user" >&1 && exit 1
+
+####### file structure #########
+mkdir -p ~/tmp ~/know ~/scripts ~/dev
+################################
 
 ########## scripts #############
 cp -rf scripts/* ~/scripts