Create how-to-create-own-disposable-appvms

This describes how to create an own disposable AppVM which will be based on an existing template

docs/common-tasks/how-to-create-own-disposable-appvms

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+Link to the Qubes Docs: https://www.qubes-os.org/doc/dispvm-customization
+
+This describes how to create an own disposable AppVM which will be based on an existing template
+
+# Create a new Disposable App-VM which is based on a custom template (here named: t-fedora-26) 
+qvm-create --template t-fedora-26 --label red --property template_for_dispvms=True --class=AppVM my-dvm
+ 
+# TEST: Start an application in this dvm
+qvm-run --dispvm=my-dvm xterm
+ 
+# Fix menu entry from Domain: my-dvm to Disposable: my-dvm
+# https://groups.google.com/forum/#!msg/qubes-users/gfBfqTNzUIg/sbPp-pyiCAAJ
+# https://github.com/QubesOS/qubes-issues/issues/1339#issuecomment-338813581
+qvm-features my-dvm appmenus-dispvm 1
+qvm-sync-appmenus --regenerate-only my-dvm
+ 
+# Change the Disp-VM from an AppVM (here for an AppVM which is named my-untrusted)
+qvm-prefs --set my-untrusted default_dispvm my-dvm
+ 
+# Try to start something from this AppVM in a disposable VM
+qvm-run --auto my-untrusted 'qvm-open-in-dvm https:/google.de'
+# This should start a new dispvm which is based on your dvm-App
+# Check the template on which the dispvm is based on in dom0
+qvm-ls | grep disp
+ 
+# Set default DispVM
+qubes-prefs --set default_dispvm my-dvm