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nixos/docker: warn about changing storageDriver

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Add warning to the documentation of
`virtualisation.docker.storageDriver` that changing will cause any
existing containers and images to become inaccessible.
This commit is contained in:
con-f-use 2023-11-21 16:00:36 +01:00
parent a3a15d720c
commit 5254684a0f
1 changed files with 12 additions and 2 deletions
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14
nixos/modules/virtualisation/docker.nix
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@ -93,8 +93,18 @@ in
default = null;
description =
lib.mdDoc ''
This option determines which Docker storage driver to use. By default
it let's docker automatically choose preferred storage driver.
This option determines which Docker
[storage driver](https://docs.docker.com/storage/storagedriver/select-storage-driver/)
to use.
By default it lets docker automatically choose the preferred storage
driver.
However, it is recommended to specify a storage driver explicitly, as
docker's default varies over versions.
::: {.warning}
Changing the storage driver will cause any existing containers
and images to become inaccessible.
:::
'';
};