52 lines
1.5 KiB
Nix
52 lines
1.5 KiB
Nix
# docs: https://search.nixos.org/options?channel=21.11&query=duplicity
|
|
{ config, ... }:
|
|
|
|
with lib;
|
|
let
|
|
cfg = config.colinsane.services.duplicity;
|
|
in
|
|
{
|
|
options = {
|
|
colinsane.services.duplicity.enable = mkOption {
|
|
default = false;
|
|
type = types.bool;
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
services.duplicity.enable = true;
|
|
services.duplicity.targetUrl = ''"$DUPLICITY_URL"'';
|
|
services.duplicity.escapeUrl = false;
|
|
# format: PASSPHRASE=<cleartext> \n DUPLICITY_URL=b2://...
|
|
# two sisters
|
|
# TODO: s/duplicity_passphrase/duplicity_env/
|
|
services.duplicity.secretFile = config.sops.secrets.duplicity_passphrase.path;
|
|
# NB: manually trigger with `systemctl start duplicity`
|
|
services.duplicity.frequency = "daily";
|
|
services.duplicity.exclude = [
|
|
# impermanent/inconsequential data:
|
|
"/dev"
|
|
"/proc"
|
|
"/run"
|
|
"/sys"
|
|
"/tmp"
|
|
# bind mounted (dupes):
|
|
"/var/lib/pleroma"
|
|
"/var/lib/transmission/Downloads"
|
|
"/var/lib/transmission/.incomplete"
|
|
# other mounts
|
|
"/mnt"
|
|
# data that's not worth the cost to backup:
|
|
"/opt/uninsane/media"
|
|
];
|
|
|
|
services.duplicity.extraFlags = [
|
|
# without --allow-source-mismatch, duplicity will abort if you change the hostname between backups
|
|
"--allow-source-mismatch"
|
|
];
|
|
|
|
# set this for the FIRST backup, then remove it to enable incremental backups
|
|
# (that the first backup *isn't* full i think is a defect)
|
|
# services.duplicity.fullIfOlderThan = "always";
|
|
}
|