[NixOS] Finish integrating rumno

dotfiles/lib/bin/brightness.sh

@@ -76,9 +76,9 @@ fi
 # Get current brightness percentage for display
 BRIGHTNESS=$(get_brightness_percentage)
 
-# Show notification if volnoti-show is available
-if command -v volnoti-show &> /dev/null; then
-    volnoti-show "$BRIGHTNESS"
+# Show notification if rumno is available
+if command -v rumno &> /dev/null; then
+    rumno notify -b "$BRIGHTNESS"
 else
     echo "$BRIGHTNESS"
 fi

dotfiles/lib/functions/pashowvolume

@@ -2,12 +2,12 @@
 
 function pashowvolume {
 	if paismuted; then
-		volnoti-show -m
+		rumno notify -m
 	else
 		actual=$(pavolume)
 		max=100
 		show=$(( actual < max ? actual : max ))
-		volnoti-show "$show"
+		rumno notify -v "$show"
 	fi
 }