nix-config/modules/nixos/services/postgresql-backup/default.nix

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# Backup your data, kids!
{ config, lib, ... }:
let
cfg = config.my.services.postgresql-backup;
in
{
options.my.services.postgresql-backup = {
enable = lib.mkEnableOption "Backup SQL databases";
};
config = lib.mkIf cfg.enable {
services.postgresqlBackup = {
enable = true;
backupAll = true;
location = "/var/backup/postgresql";
};
my.services.backup = {
paths = [
config.services.postgresqlBackup.location
];
# No need to store previous backups thanks to `restic`
exclude = [
(config.services.postgresqlBackup.location + "/*.prev.sql.gz")
];
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};
my.system.persist.directories = [
config.services.postgresqlBackup.location
];
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};
}