diff --git a/hosts/vno1-oh2/configuration.nix b/hosts/vno1-oh2/configuration.nix
index f38d684..7927db0 100644
--- a/hosts/vno1-oh2/configuration.nix
+++ b/hosts/vno1-oh2/configuration.nix
@@ -78,6 +78,12 @@
               "- gitea/data/repo-archive/"
             ];
             backup_at = "*-*-* 01:00:00 UTC";
+            prune.keep = {
+              within = "1d";
+              daily = 1;
+              weekly = 0;
+              monthly = 0;
+            };
           }
           {
             mountpoint = "/var/lib";
diff --git a/modules/base/zfsborg/default.nix b/modules/base/zfsborg/default.nix
index 6c96e74..60b7772 100644
--- a/modules/base/zfsborg/default.nix
+++ b/modules/base/zfsborg/default.nix
@@ -36,6 +36,10 @@ in {
             type = listOf str;
             default = [];
           };
+          prune = lib.mkOption {
+            type = anything;
+            default = {};
+          };
           backup_at = lib.mkOption {type = str;};
         };
       });
@@ -95,7 +99,8 @@ in {
                       BORG_RSH = ''ssh -i "${config.mj.base.zfsborg.sshKeyPath}"'';
                     };
                 }
-                // lib.optionalAttrs (attrs ? patterns) {inherit (attrs) patterns;})
+                // lib.optionalAttrs (attrs ? patterns) {inherit (attrs) patterns;}
+                // lib.optionalAttrs (attrs ? prune) {inherit (attrs) prune;})
         )
         dirs
       );