-ssh root@faiserver rm -rf /srv/fai/config/\*
-scp -r /a/bin/fai/fai/config root@faiserver:/srv/fai
-ssh root@faiserver tee -a /srv/fai/config/class/DESKTOP.var <<EOF
+cd $(dirname $(readlink -f "$BASH_SOURCE"))
+
+ssh root@faiserver rm -rf /srv/fai/config
+scp -r fai/config root@faiserver:/srv/fai
+# fai example pass: fai
+#ROOTPW='$1$kBnWcO.E$djxB128U7dMkrltJHPf6d1'
+
+# generating a hashed password:
+# under debian, you can do
+# echo "yoursecrectpassword" | mkpasswd -m sha-512 -s
+# On arch, best seems to be copy your shadow file to a temp location,
+# then passwd, get out the new pass, then copy the shadow file back.
+ssh root@faiserver tee -a /srv/fai/config/class/DEFAULT.var <<EOF