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| -rw-r--r-- | doc/overview.rst | 5 |
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diff --git a/doc/overview.rst b/doc/overview.rst index 60319f5..2adf118 100644 --- a/doc/overview.rst +++ b/doc/overview.rst @@ -455,6 +455,11 @@ a specific offset instead of using a normal partition will hypervisor will only be supported using virtual machine images, unless the bootloader can be executed from a normal partition. +If the host device has a limited amount of RAM or simply to use a different +TMP directory when preparing the filesystems, set the ``TMPDIR`` or ``TEMP`` +or ``TMP`` environment variables, in line with the underlying support in +the python tempfile module. + .. index:: developing .. _developing: |