nushell: add some udisksctl helper subcommands

.config/nushell/conf.d/99-udisks.nu

@@ -0,0 +1,18 @@
+def "udisksctl lockmount" [--block-device (-b): path] {
+    let cryptdev = udisksctl unlock -b $block_device | parse "{_} as {dev}." | get 0.dev
+    udisksctl mount -b $cryptdev
+}
+
+def "udisksctl lockumount" [--block-device (-b): path] {
+    let plain_dev = udisksctl info -b $block_device | parse -r "CleartextDevice: +'(?P<dev>.*)'" | get 0.dev
+
+    # This is borked on the udisksctl side
+    #udisksctl unmount -p $plain_dev
+    (dbus call --system
+      --dest org.freedesktop.UDisks2
+      $plain_dev
+      org.freedesktop.UDisks2.Filesystem
+      Unmount [])
+
+    udisksctl lock -b $block_device
+}