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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.borgmatic;
settingsFormat = pkgs.formats.yaml { };
cfgType = with types; submodule {
freeformType = settingsFormat.type;
options.location = {
source_directories = mkOption {
type = listOf str;
description = mdDoc ''
List of source directories to backup (required). Globs and
tildes are expanded.
'';
example = [ "/home" "/etc" "/var/log/syslog*" ];
};
repositories = mkOption {
type = listOf str;
description = mdDoc ''
Paths to local or remote repositories (required). Tildes are
expanded. Multiple repositories are backed up to in
sequence. Borg placeholders can be used. See the output of
"borg help placeholders" for details. See ssh_command for
SSH options like identity file or port. If systemd service
is used, then add local repository paths in the systemd
service file to the ReadWritePaths list.
'';
example = [
"ssh://user@backupserver/./sourcehostname.borg"
"ssh://user@backupserver/./{fqdn}"
"/var/local/backups/local.borg"
];
};
};
};
cfgfile = settingsFormat.generate "config.yaml" cfg.settings;
in
{
options.services.borgmatic = {
enable = mkEnableOption (mdDoc "borgmatic");
settings = mkOption {
description = mdDoc ''
See https://torsion.org/borgmatic/docs/reference/configuration/
'';
default = null;
type = types.nullOr cfgType;
};
configurations = mkOption {
description = mdDoc ''
Set of borgmatic configurations, see https://torsion.org/borgmatic/docs/reference/configuration/
'';
default = { };
type = types.attrsOf cfgType;
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.borgmatic ];
environment.etc = (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //
mapAttrs'
(name: value: nameValuePair
"borgmatic.d/${name}.yaml"
{ source = settingsFormat.generate "${name}.yaml" value; })
cfg.configurations;
systemd.packages = [ pkgs.borgmatic ];
# Workaround: https://github.com/NixOS/nixpkgs/issues/81138
systemd.timers.borgmatic.wantedBy = [ "timers.target" ];
};
}
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