added icon theme

arch_gnome.yml

@@ -135,6 +135,14 @@
       become: yes
       become_user: tobi
 
+    - name: Set Gnome icon theme
+      dconf:
+        key: /org/gnome/desktop/interface/icon-theme
+        value: "'Papirus-Dark'"
+        state: present
+      become: yes
+      become_user: tobi
+
     - name: Install some more user-packages
       kewlfft.aur.aur:
         use: paru