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nixos/telegraf: improve documentation

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This commit is contained in:
Jörg Thalheim 2021-06-22 09:07:35 +02:00
parent cc56dc078d
commit c24fa221ab
1 changed files with 3 additions and 4 deletions
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7
nixos/modules/services/monitoring/telegraf.nix
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@ -25,10 +25,9 @@ in {
default = [];
example = "/run/keys/telegraf.env";
description = ''
File to load as environment file. Environment variables
from this file will be interpolated into the config file
using envsubst with this syntax:
<literal>$ENVIRONMENT ''${VARIABLE}</literal>
File to load as environment file. Environment variables from this file
will be interpolated into the config file using envsubst with this
syntax: <literal>$ENVIRONMENT</literal> or <literal>''${VARIABLE}</literal>.
This is useful to avoid putting secrets into the nix store.
'';
};