diff --git a/newuser.sh b/newuser.sh
index 438f33d..bb26684 100755
--- a/newuser.sh
+++ b/newuser.sh
@@ -1,14 +1,16 @@
 #!/bin/sh
-USER=$1
+SLBRUSER=$1
+test -z $SLBRUSER && echo "no user provided" && exit
 
 echo "Creating homedir..."
-mkdir "/home/slbr/$USER"
-echo "lxc exec $USER bash" > "/home/slbr/$USER/.profile"
-chmod -w "/home/slbr/$USER/.profile"
+mkdir "/home/slbr/$SLBRUSER"
+echo $SLBRUSER >> users
+echo "lxc exec $SLBRUSER bash" > "/home/slbr/$SLBRUSER/.profile"
+chmod -w "/home/slbr/$SLBRUSER/.profile"
 echo "Creating user..."
-sudo useradd $USER -d "/home/slbr/$USER"
-sudo usermod -a -G lxd $USER
-sudo chown "$USER:$USER" "/home/slbr/$USER"
-sudo chsh $USER -s /home/slbr/login.sh
+sudo useradd $SLBRUSER -d "/home/slbr/$SLBRUSER"
+sudo usermod -a -G lxd $SLBRUSER
+sudo chown "$SLBRUSER:$SLBRUSER" "/home/slbr/$SLBRUSER"
+sudo chsh $SLBRUSER -s /home/slbr/login.sh
 echo "Creating container..."
-sudo su $USER -s /bin/sh -c "/home/slbr/lxcinit.sh"
+sudo su $SLBRUSER -s /bin/sh -c "/home/slbr/lxcinit.sh"
diff --git a/users b/users
new file mode 100644
index 0000000..57d2d70
--- /dev/null
+++ b/users
@@ -0,0 +1,4 @@
+yetanotheruser
+testuser
+otheruser
+someotheruser