diff --git a/trantor/env/vbox.env b/trantor/env/vbox.env
new file mode 100644
index 0000000..6febe6c
--- /dev/null
+++ b/trantor/env/vbox.env
@@ -0,0 +1,3 @@
+export VBOX_MACHINE_FOLDER=/mnt/docker-vm-opt/vm 
+VBoxManage setproperty machinefolder $VBOX_MACHINE_FOLDER
+# VBoxManage list systemproperties | grep "Default machine folder"
diff --git a/trantor/function/backup b/trantor/function/backup
new file mode 100644
index 0000000..caba989
--- /dev/null
+++ b/trantor/function/backup
@@ -0,0 +1,5 @@
+backup_trantor () {
+backup -s -o '\-v5' /data /backup/trantor/snapshots/data
+backup -s -o '\-v5' /opt /backup/trantor/snapshots/opt
+}
+
diff --git a/trantor/ssh/session/announce b/trantor/ssh/session/announce
new file mode 100644
index 0000000..0edbdd7
--- /dev/null
+++ b/trantor/ssh/session/announce
@@ -0,0 +1 @@
+echo $USER logged into $(hostname)