snap.md

$ node expander.js >/tmp/1
$ vi proptable.js
$ git diff proptable.js

diff --git a/src/vm/node_modules/proptable.js b/src/vm/node_modules/proptable.js
index 37b75cc0..c9cfc7cf 100644
--- a/src/vm/node_modules/proptable.js
+++ b/src/vm/node_modules/proptable.js
@@ -951,7 +951,7 @@ exports.properties = {
         },
         zfs: {
             fields: ['userrefs'],
-            types: ['filesystem', 'snapshot']
+            types: ['filesystem']
         }
     }, indestructible_zoneroot: {
         load_depends: ['zfs_filesystem'],
@@ -968,7 +968,7 @@ exports.properties = {
         },
         zfs: {
             fields: ['userrefs'],
-            types: ['filesystem', 'snapshot']
+            types: ['filesystem']
         }
     }, init_name: {
         payload: {
@@ -1786,7 +1786,7 @@ exports.properties = {
     }, snapshots: {
         zfs: {
             fields: ['creation', 'name', 'written'],
-            types: ['snapshot']
+            types: []
         }
     }, set_routes: {
         payload: {

$ node expander.js >/tmp/2
$ diff -u /tmp/[12]

--- /tmp/1	2021-10-06 11:48:25.000000000 +0100
+++ /tmp/2	2021-10-06 11:48:59.000000000 +0100
@@ -1433,8 +1433,7 @@
       "userrefs"
     ],
     "types": [
-      "filesystem",
-      "snapshot"
+      "filesystem"
     ]
   },
   "indestructible_zoneroot": {
@@ -1442,8 +1441,7 @@
       "userrefs"
     ],
     "types": [
-      "filesystem",
-      "snapshot"
+      "filesystem"
     ]
   },
   "missing": {
@@ -1470,9 +1468,7 @@
       "name",
       "written"
     ],
-    "types": [
-      "snapshot"
-    ]
+    "types": []
   },
   "zfs_data_compression": {
     "fields": [
@@ -1606,8 +1602,7 @@
 
 exports.ZFS_TYPES = [
   "filesystem",
-  "volume",
-  "snapshot"
+  "volume"
 ];
 
 exports.BHYVE_MEM_OVERHEAD = 1280;