firefox: Add separate media profile for ares

_machines/ares.yml

@@ -15,6 +15,15 @@ users:
         - i-dont-care-about-cookies
         - floccus
       manage_css: true
+    media:
+      extensions:
+        - ublock-origin
+        - passff
+        - privacy-badger17
+        - tree-style-tab
+        - i-dont-care-about-cookies
+      manage_css: true
+      bigger_font: true
   mail: hannes@hkoerber.de
   git_gpg_sign: false
   gpg_agent: true