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nixos/duplicati: add parameters-file option

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Co-Authored-By: Jack Michaud <jack@lomz.me>
This commit is contained in:
Mateusz Galazyn 2025-06-30 12:12:27 +02:00
parent c8ca634107
commit 0fc73e5101
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1 changed files with 43 additions and 1 deletions
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44
nixos/modules/services/backup/duplicati.nix
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@ -6,6 +6,12 @@
}:
let
cfg = config.services.duplicati;
parametersFile =
if cfg.parametersFile != null then
cfg.parametersFile
else
pkgs.writeText "duplicati-parameters" cfg.parameters;
in
{
options = {
@ -53,12 +59,48 @@ in
Run as root with special care.
'';
};
parameters = lib.mkOption {
default = "";
type = lib.types.lines;
example = ''
--webservice-allowedhostnames=*
'';
description = ''
This option can be used to store some or all of the options given to the
commandline client.
Each line in this option should be of the format --option=value.
The options in this file take precedence over the options provided
through command line arguments.
<link xlink:href="https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file">Duplicati docs: parameters-file</link>
'';
};
parametersFile = lib.mkOption {
default = null;
type = lib.types.nullOr lib.types.path;
description = ''
This file can be used to store some or all of the options given to the
commandline client.
Each line in the file option should be of the format --option=value.
The options in this file take precedence over the options provided
through command line arguments.
<link xlink:href="https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file">Duplicati docs: parameters-file</link>
'';
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
assertions = [
{
assertion = !(cfg.parametersFile != null && cfg.parameters != "");
message = "cannot set both services.duplicati.parameters and services.duplicati.parametersFile at the same time";
}
];
systemd.services.duplicati = {
description = "Duplicati backup";
after = [ "network.target" ];
@ -67,7 +109,7 @@ in
{
User = cfg.user;
Group = "duplicati";
ExecStart = "${cfg.package}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir}";
ExecStart = "${cfg.package}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir} --parameters-file=${parametersFile}";
Restart = "on-failure";
}
(lib.mkIf (cfg.dataDir == "/var/lib/duplicati") {