Feat(services): Add snapper config for the persistent volume

1 files changed, 47 insertions, 0 deletions

diff --git a/services/snapper/default.nix b/services/snapper/default.nix
new file mode 100644
index 00000000..547ee3f5
--- /dev/null
+++ b/services/snapper/default.nix
@@ -0,0 +1,47 @@
+# vim: ts=2
+{config, ...}: {
+  services.snapper = {
+    configs = {
+      srv = {
+        subvolume = "/srv";
+        fstype = "btrfs";
+        extraConfig = ''
+          # users and groups allowed to work with config
+          ALLOW_GROUPS="wheel"
+
+          # sync users and groups from ALLOW_USERS and ALLOW_GROUPS to .snapshots
+          # directory
+          SYNC_ACL="yes"
+
+
+          # run daily number cleanup
+          NUMBER_CLEANUP="no"
+
+          # limit for number cleanup
+          NUMBER_MIN_AGE="1800"
+          NUMBER_LIMIT="50"
+          NUMBER_LIMIT_IMPORTANT="10"
+
+
+          # create hourly snapshots
+          TIMELINE_CREATE="yes"
+
+          # cleanup hourly snapshots after some time
+          TIMELINE_CLEANUP="yes"
+
+          # limits for timeline cleanup
+          TIMELINE_MIN_AGE="1800"
+          TIMELINE_LIMIT_HOURLY="7"
+          TIMELINE_LIMIT_DAILY="3"
+          TIMELINE_LIMIT_WEEKLY="0"
+          TIMELINE_LIMIT_MONTHLY="0"
+          TIMELINE_LIMIT_YEARLY="0"
+
+
+          # cleanup empty pre-post-pairs
+          EMPTY_PRE_POST_CLEANUP="yes"
+        '';
+      };
+    };
+  };
+}