diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 40cad78..9f36261 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -162,7 +162,7 @@
             }
           }
         ],
-        "currentTab": 10
+        "currentTab": 4
       }
     ],
     "direction": "vertical"
@@ -236,7 +236,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "_Inbox/Linux CLI Config and Commands.md",
+                "file": "_Inbox/OpenZFS.md",
                 "collapseAll": true,
                 "extraContext": false,
                 "sortOrder": "byCreatedTime",
@@ -246,7 +246,7 @@
                 "unlinkedCollapsed": true
               },
               "icon": "links-coming-in",
-              "title": "Backlinks for Linux CLI Config and Commands"
+              "title": "Backlinks for OpenZFS"
             }
           },
           {
@@ -369,13 +369,13 @@
       "obsidian-git:Open Git source control": false
     }
   },
-  "active": "e69ab0bcda1898c4",
+  "active": "eac10c8aff866288",
   "lastOpenFiles": [
-    "Daily Notes/2026-05-15.md",
+    "_Inbox/Sanoid and Syncoid Setup.md",
     "_Inbox/Linux CLI Config and Commands.md",
+    "Daily Notes/2026-05-15.md",
     "_Inbox/2026-05-15 0719 on docker compose, volumes, and bind mounts.md",
     "_Inbox/OpenZFS.md",
-    "_Inbox/Sanoid and Syncoid Setup.md",
     "_Inbox/2026-03-31 1416 powering off the hyper-v machine for the last time.md",
     "References/Toshiba 3TB HDD High-Performance P300.md",
     "_Inbox/2026-05-15 0538 failing drive testing.md",
diff --git a/_Inbox/OpenZFS.md b/_Inbox/OpenZFS.md
index f6ec29b..dfc4fe8 100644
--- a/_Inbox/OpenZFS.md
+++ b/_Inbox/OpenZFS.md
@@ -14,3 +14,17 @@ list dataset snapshots
 zfs list -t snapshot pool-name/dataset-name
 ```
 
+list holds on snapshots
+```
+zfs holds <pool/dataset>@<snapshot>
+```
+
+release hold on snapshot
+```
+zfs release <tag> <pool/dataset>@<snapshot>
+```
+
+delete snapshot
+```
+zfs destroy <pool/dataset>@<snapshot>
+```
\ No newline at end of file