anchor.diff:  # Spotify
   [fmt-spotify]
       appname = "Spotify"
  -    format = "<%= set_fmt(icon: '', separator: '') %>"
  +    format = "<%= set_fmt(icon: '', separator: '') %>"
       background = "#<%= $base0B %>"
       foreground = "#<%= $base00 %>"
   
  
positive.code:         $base0D = @base["0D"]["hex"]
          $base0E = @base["0E"]["hex"]
          $base0F = @base["0F"]["hex"]
  
          # https://developer.gnome.org/pango/stable/PangoMarkupFormat.html
          def set_fmt(icon: '',
                      icon_color: $base00,
                      separator: ''
                     )
              "<span font='14' color='##{icon_color.upcase}'>#{icon}</span>"\
              "  <b>%s  #{separator}</b> "\
              "<span font_weight='light'>%b</span>"
          end
      %>
      format = "<%= set_fmt() %>"
  
negative.code:     separator_height = 0
  
      # Padding between text and separator.
      padding = 6
  
      # Horizontal padding.
      horizontal_padding = 8
  