fixed update

mango/environment.conf

@@ -1,7 +1,8 @@
 # XDG Desktop Portal
 env=XDG_CURRENT_DESKTOP,wlroots
 env=XDG_SESSION_TYPE,wayland
-env=XDG_SESSION_DESKTOP,SDG-OS
+env=XDG_SESSION_DESKTOP,wlroots
+env=XDG_SESSION_CLASS,user
 
 # QT
 env=QT_QPA_PLATFORM,wayland;xcb
@@ -12,6 +13,7 @@ env=QT_AUTO_SCREEN_SCALE_FACTOR,1
 
 # GTK
 env=GDK_SCALE,1
+#env=GTK_THEME,adw-gtk3-dark
 
 # Mozilla
 env=MOZ_ENABLE_WAYLAND,1