Only add dbus related calls for arch setups

templates/nvim/lua/colorscheme.lua.j2

@@ -15,6 +15,7 @@ vim.api.nvim_create_autocmd({'OptionSet'}, {
     end
 })
 
+{% if ansible_facts['os_family'] == 'Archlinux' %}
 --[[
 Use `busctl --user tree` to show a tree of available services.
 Use the `Introspect` option to inspect available options:
@@ -89,3 +90,4 @@ local detect_scheme_change = function(channel_id, data, name)
 end
 
 vim.fn.jobstart(monitor_command, { on_stdout = detect_scheme_change } )
+{% endif %}