Revert: I've found a way to keep dunst and notify about yubikey in the statusbar.

_desktop/dunst/dunstrc

@@ -328,26 +328,26 @@
     # IMPORTANT: colors have to be defined in quotation marks.
     # Otherwise the "#" and following would be interpreted as a comment.
     background = "#272822"
-    foreground = "#feffff"
-    highlight = "#feffff"
-    frame_color = "#272822"
+    foreground = "#c7c7c7"
+    highlight = "#c7c7c7"
+    frame_color = "#c7c7c7"
     timeout = 1
     # Icon for notifications with low urgency, uncomment to enable
     #icon = /path/to/icon
 
 [urgency_normal]
-    background = "#e8b923"
-    foreground = "#272822"
+    background = "#272822"
+    foreground = "#feffff"
     highlight = "#feffff"
-    frame_color = "#272822"
+    frame_color = "#feffff"
     timeout = 2
     # Icon for notifications with normal urgency, uncomment to enable
     #icon = /path/to/icon
 
 [urgency_critical]
     background = "#770000"
-    foreground = "#ffffff"
-    frame_color = "#770000"
+    foreground = "#feffff"
+    frame_color = "#feffff"
     timeout = 2
     # Icon for notifications with critical urgency, uncomment to enable
     #icon = /path/to/icon