forget old restic snapshots before prune

2022-09-12 11:34:40 +01:00 · 2022-09-12 11:34:40 +01:00 · af70917ae8
commit af70917ae8
parent a834443ddc
1 changed files with 3 additions and 0 deletions
--- a/config/services/backup.nix
+++ b/config/services/backup.nix
@ -17,6 +17,9 @@
    ${pkgs.zfs}/bin/zfs destroy tank/backup@prune || true
    ${pkgs.zfs}/bin/zfs destroy tank/backup-old || true

+    # remove old backups
+    ${pkgs.restic}/bin/restic forget --keep-daily 14 --keep-weekly 8 --keep-monthly 24 --keep-yearly 10
+
    # Wait for the restic repository to be unlocked
    while [ -n "$(${pkgs.restic}/bin/restic list locks)" ]; do
      sleep 10