2 files changed, 6 insertions, 0 deletions

diff --git a/modules/zfssnap/default.nix b/modules/zfssnap/default.nix
index 1dbd7e17..451097b4 100644
--- a/modules/zfssnap/default.nix
+++ b/modules/zfssnap/default.nix
@@ -44,7 +44,10 @@ in {
           keep = {
             within = "15m";
             "5m" = "48";
+            "15m" = "32";
             hourly = "48";
+            "4h" = "24";
+            "12h" = "12";
             daily = "62";
             monthly = "-1";
           };
diff --git a/modules/zfssnap/zfssnap.py b/modules/zfssnap/zfssnap.py
index d524f5db..857244f1 100644
--- a/modules/zfssnap/zfssnap.py
+++ b/modules/zfssnap/zfssnap.py
@@ -115,7 +115,10 @@ def prune(config, dry_run, keep_newest):
         ("secondly", lambda t: t.strftime('%Y-%m-%d %H:%M:%S')),
         ("minutely", lambda t: t.strftime('%Y-%m-%d %H:%M')),
         ("5m", lambda t: (t.strftime('%Y-%m-%d %H'), floor(t.minute / 5) * 5)),
+        ("15m", lambda t: (t.strftime('%Y-%m-%d %H'), floor(t.minute / 15) * 15)),
         ("hourly", lambda t: t.strftime('%Y-%m-%d %H')),
+        ("4h", lambda t: (t.strftime('%Y-%m-%d'), floor(t.hour / 4) * 4)),
+        ("12h", lambda t: (t.strftime('%Y-%m-%d'), floor(t.hour / 12) * 12)),
         ("daily", lambda t: t.strftime('%Y-%m-%d')),
         ("weekly", lambda t: t.strftime('%G-%V')),
         ("monthly", lambda t: t.strftime('%Y-%m')),