nu fixes

users/tao/nushell/extras/alias.nu

@@ -32,6 +32,10 @@ alias js = jj status
 alias jw = jj workspace update-stale
 
 def jm [-r: string = "@"] {
+  mut r = $r
+  if (jj log -r @ --no-pager --no-graph --template 'if(empty,"empty")' | $in == "empty") {
+    $r = "@-"
+  }
   jj bookmark set main -r $r
   jj git push
 }

users/tao/nushell/extras/tailscale.nu

@@ -28,9 +28,11 @@ def tse [exit_node: string = ""] {
 # list all mullvad exit nodes
 def tsx [] {
 tailscale exit-node list
-  | detect columns --guess
-  | drop 3
+  | lines
+  | drop 4
   | skip 1
+  | to text
+  | detect columns --guess
   | where HOSTNAME =~ mullvad
   | reject STATUS
 }