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privatemounts = false is required if snap is separate from the backup service.

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Joseph Hanson 2025-02-09 19:24:36 -06:00
parent e782f7c268
commit 4a4cce4e94
Signed by: jahanson
SSH key fingerprint: SHA256:vy6dKBECV522aPAwklFM3ReKAVB086rT3oWwiuiFG7o
1 changed files with 7 additions and 9 deletions
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16
nixos/modules/nixos/services/zfs-nightly-snap/default.nix
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@ -3,9 +3,7 @@
lib,
pkgs,
...
}:
let
}: let
cfg = config.mySystem.services.zfs-nightly-snap;
# Replaces/Creates and mounts a ZFS snapshot
@ -62,8 +60,7 @@ let
mount | grep "$BACKUP_DIRECTORY"
'';
};
in
{
in {
options.mySystem.services.zfs-nightly-snap = {
enable = lib.mkEnableOption "ZFS nightly snapshot service";
@ -98,12 +95,12 @@ in
];
# Adding script to system packages
environment.systemPackages = [ resticSnapAndMount ];
environment.systemPackages = [resticSnapAndMount];
systemd = {
# Timer for nightly snapshot
timers.zfs-nightly-snap = {
wantedBy = [ "timers.target" ];
wantedBy = ["timers.target"];
timerConfig = {
OnCalendar = cfg.startAt;
Persistent = true; # Run immediately if we missed the last trigger time
@ -115,9 +112,10 @@ in
serviceConfig = {
Type = "oneshot";
ExecStart = "${resticSnapAndMount}/bin/zfs-nightly-snap";
PrivateMounts = "no"; # We want to mount the snapshot to the system
};
requires = [ "zfs.target" ];
after = [ "zfs.target" ];
requires = ["zfs.target"];
after = ["zfs.target"];
};
};
};