solterra(apps): replace dunst with mako

hosts/solterra/users/artur/configs/niri/config.kdl

@@ -140,6 +140,13 @@ layout {
     //
     // Alternatively, you can override it with a window rule called
     // `draw-border-with-background`.
+    tab-indicator {
+        gap 0
+	width 4
+	length total-proportion=1.0
+	position "right"
+	place-within-column
+    }
 
     // You can change how the focus ring looks.
     focus-ring {
@@ -293,7 +300,7 @@ binds {
     Mod+Shift+Slash { show-hotkey-overlay; }
 
     // Suggested binds for running programs: terminal, app launcher, screen locker.
-    Mod+E { spawn "emacs"; }
+    Mod+E { spawn "emacsclient" "-c"; }
     Mod+T { spawn "foot"; }
     Mod+D { spawn "rofi" "-show" "drun"; }
     // Super+Alt+L { spawn "swaylock"; }