Revert "Removed 'writable install location' and related deps (in my dep source now)."
Revert "Removed 'writable install location' and related deps (in my dep source now)."

This reverts commit b9c6b58bb187043fbdc8e6f0d10c8dcc035c0377.

victorklos/babushka,victorklos/babushka,victorklos/babushka