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https://github.com/foo-dogsquared/nixos-config.git
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2ccaca429a
- `modules.bleachbit` for home-manager. - `modules.hardware-setup.backup-archive` for NixOS. This might be converted to a generic backup service for removable devices.
78 lines
2.1 KiB
Nix
78 lines
2.1 KiB
Nix
# This is my external hard drive.
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{ config, options, lib, pkgs, ... }:
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# TODO: Make this a generic service.
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# There are multiple external storage drives now.
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let
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cfg = config.modules.hardware-setup.backup-archive;
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in {
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options.modules.hardware-setup.backup-archive.enable = lib.mkEnableOption "external hard drive and automated backup service with BorgBackup";
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config = lib.mkIf cfg.enable {
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assertions = [{
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assertion = config.modules.agenix.enable;
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message = "Agenix module is not enabled.";
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}];
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age.secrets.archive-password.file = ../../../secrets/archive/password;
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fileSystems."/mnt/external-storage" = {
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device = "/dev/disk/by-uuid/665A391C5A38EB07";
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fsType = "ntfs";
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noCheck = true;
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options = [
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"nofail"
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"noauto"
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"user"
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# See systemd.mount.5 and systemd.automount.5 manual page for more
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# details.
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"x-systemd.automount"
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"x-systemd.device-timeout=2"
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"x-systemd.idle-timeout=2"
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];
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};
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services.borgbackup.jobs.external-storage = {
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dateFormat = "%F-%H-%M-%S-%z";
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doInit = false;
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removableDevice = true;
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paths = [
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"/home/*/.config/environment.d"
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"/home/*/.config/systemd"
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"/home/*/.gnupg"
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"/home/*/.password-store"
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"/home/*/.ssh"
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"/home/*/.thunderbird"
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"/home/*/dotfiles"
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"/home/*/library"
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];
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exclude = [
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"*/.cache"
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"*.pyc"
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"*/node_modules"
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"*/.next"
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"*/result"
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"projects/software/*/build"
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"projects/software/*/target"
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];
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repo = "/mnt/external-storage/backups";
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encryption = {
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mode = "repokey";
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passCommand = "cat ${config.age.secrets.archive-password.path}";
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};
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compression = "lz4";
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prune = {
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prefix = "{hostname}-";
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keep = {
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within = "1w"; # Keep all archives from the last week.
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daily = 30;
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weekly = 4;
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monthly = -1; # Keep at least one archive for each month.
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yearly = 3;
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};
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};
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startAt = "04/8:00:00"; # Every 8 hours starting at 04:00.
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};
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};
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}
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