jasmine
6dc89a2097
Add ~/Library to both onsite and offsite backup configurations to preserve application state, preferences, and support files across system restores.
80 lines
2.2 KiB
Nix
80 lines
2.2 KiB
Nix
{
|
|
config,
|
|
pkgs,
|
|
...
|
|
}: let
|
|
hostname = config.networking.hostName;
|
|
in {
|
|
|
|
# Create staging directory before borg service starts
|
|
systemd.tmpfiles.rules = [
|
|
"d /.staging-onsite 0755 root root -"
|
|
];
|
|
|
|
services.borgbackup.jobs."onsite" = {
|
|
# Allow writing to staging directory
|
|
readWritePaths = [ "/.staging-onsite" ];
|
|
|
|
# Create staging snapshots before backup (independent from offsite)
|
|
preHook = ''
|
|
# Create read-only staging snapshots for home directory
|
|
${pkgs.btrfs-progs}/bin/btrfs subvolume snapshot -r \
|
|
"/home/sajenim" "/.staging-onsite/home"
|
|
'';
|
|
|
|
# Backup explicit home directories and persistent files
|
|
paths = [
|
|
# Home directories (valuable user data only)
|
|
"/.staging-onsite/home/Documents"
|
|
"/.staging-onsite/home/Pictures"
|
|
"/.staging-onsite/home/Videos"
|
|
"/.staging-onsite/home/Music"
|
|
"/.staging-onsite/home/Downloads"
|
|
"/.staging-onsite/home/Academics"
|
|
"/.staging-onsite/home/Notes"
|
|
"/.staging-onsite/home/Library"
|
|
|
|
# Dotfiles (critical user configuration)
|
|
"/.staging-onsite/home/.ssh"
|
|
"/.staging-onsite/home/.gnupg"
|
|
|
|
# Files from persist.nix (restore to /persist)
|
|
"/etc/machine-id"
|
|
"/etc/ssh/ssh_host_rsa_key"
|
|
"/etc/ssh/ssh_host_rsa_key.pub"
|
|
"/etc/ssh/ssh_host_ed25519_key"
|
|
"/etc/ssh/ssh_host_ed25519_key.pub"
|
|
|
|
# Directories from persist.nix (restore to /persist)
|
|
"/var/lib/bluetooth"
|
|
"/var/lib/nixos"
|
|
"/var/lib/private"
|
|
"/etc/NetworkManager/system-connections"
|
|
];
|
|
|
|
# Remove staging snapshots after backup completes
|
|
postHook = ''
|
|
${pkgs.btrfs-progs}/bin/btrfs subvolume delete \
|
|
"/.staging-onsite/home"
|
|
'';
|
|
|
|
# Onsite repository configuration (backup to viridian over SSH)
|
|
repo = "ssh://viridian.home.arpa/srv/borg-repo/${hostname}";
|
|
|
|
# No encryption for onsite backups (physical security assumed)
|
|
encryption.mode = "none";
|
|
|
|
environment.BORG_RSH = "ssh -i /etc/ssh/ssh_host_ed25519_key";
|
|
|
|
compression = "zstd,9";
|
|
startAt = "hourly";
|
|
|
|
# Match snapper retention policy
|
|
prune.keep = {
|
|
hourly = 24;
|
|
daily = 7;
|
|
weekly = 4;
|
|
monthly = 12;
|
|
};
|
|
};
|
|
}
|