Fix oops in fish session config

tree/.config/fish/config.fish.tpl

@@ -63,7 +63,7 @@ starship init fish | source
 if status is-login
 and set -q XDG_SESSION_TYPE XDG_VTNR
 and test $XDG_SESSION_TYPE = "tty" -a $XDG_VTNR = "1"
-	set -x XDG_SESSION_TYPE sway
+	set -x XDG_CURRENT_DESKTOP sway
 	exec sway
 end
 {% end %}