Add icons for calendar and clock (centred this time!)

system/home/waybar.nix

@@ -26,7 +26,9 @@
         "pulseaudio#sink"
         "network"
         "bluetooth"
+        "custom/calendar-icon"
         "clock#calendar"
+        "custom/clock-icon"
         "clock"
         "backlight"
         "battery"
@@ -141,6 +143,10 @@
         tooltip-format = "{status} | {device_alias}";
         on-click = "${pkgs.blueman}/bin/blueman-manager";
       };
+      "custom/calendar-icon" = {
+        format = "󰃭";
+        tooltip = false;
+      };
       "clock#calendar" =
         let
           size = "${toString config.stylix.fonts.sizes.popups}pt";
@@ -169,6 +175,10 @@
             on-scroll-down = "shift_down";
           };
         };
+      "custom/clock-icon" = {
+        format = "󰅐";
+        tooltip = false;
+      };
       clock = {
         format = "{:%H\n%M}";
         tooltip = false;
@@ -326,9 +336,11 @@
         #bluetooth {
             color: ${scheme.base0C};
         }
+        #custom-calendar-icon,
         #clock.calendar {
             color: ${scheme.base0D};
         }
+        #custom-clock-icon,
         #clock {
             color: ${scheme.base0E};
         }