[kde] set gtk3 theme to Breath-Dark

editions/kde

 ## Maintained by Strit ##
-## Only suitable for oc2 and xu4 (+rpi3 maybe) ##
+## Only suitable for oc2, xu4 and pinebook (+rpi3 maybe) ##
 
 # Base system
 sudo
@@ -18,6 +18,7 @@ alsa-utils
 bluedevil
 breeze
 drkonqi
+kde-gtk-config
 kinfocenter
 kscreen
 kscreenlocker
@@ -48,15 +49,18 @@ spectacle
 breath-icon-theme
 sddm-breath-theme
 plasma5-themes-breath
+gtk-theme-breath
 breath-wallpaper
 
 # Office suite
 libreoffice-fresh
 
+# GTK applications
+firefox
+
 # Other packages
 openresolv
 baka-mplayer
-firefox
 ttf-bitstream-vera
 noto-fonts
 sddm

overlays/kde/etc/skel/.config/gtk-3.0/settings.ini

 [Settings]
+gtk-theme-name=Breath-Dark
 gtk-button-images=1
 gtk-fallback-icon-theme=gnome
-gtk-font-name=Noto Sans 10
+gtk-font-name=Noto Sans 11
 gtk-icon-theme-name=breeze
 gtk-menu-images=1
 gtk-primary-button-warps-slider=0
-gtk-theme-name=Breeze
 gtk-toolbar-style=GTK_TOOLBAR_ICONS