Install yakuake on desktop by default.

packages/packages.sh

@@ -124,7 +124,8 @@ if has_tags pm:pacman; then
 			ttf-nerd-fonts-symbols-common \
 			ttf-nerd-fonts-symbols-mono \
 			ttf-fira-code \
-			ttf-segoe-ui-variable
+			ttf-segoe-ui-variable \
+			yakuake
 	fi
 
 	# pip
@@ -158,6 +159,11 @@ if has_tags pm:apt; then
 		git \
 		gnupg2
 	add_tag pm:pip3
+
+	if has_tags desktop; then
+		apt_install \
+			yakuake
+	fi
 fi
 
 # Python3