Allow configuring the size of pins

marker.nix

@@ -38,6 +38,17 @@ let
           type = colorType;
           default = "red";
         };
+
+        size = lib.mkOption {
+          type = lib.types.enum [
+            "tiny"
+            "small"
+            "medium"
+            "large"
+          ];
+
+          default = "medium";
+        };
       };
     };
   };
@@ -72,6 +83,7 @@ in
     users = {
       manuel.departure = {
         location = "Switzerland";
+        style.size = "small";
       };
 
       ganondorf.departure =  {
@@ -105,9 +117,19 @@ in
         paramForMarker =
           marker:
             let
+              size = {
+                tiny = "tiny";
+                small = "small";
+                medium = "mid";
+                large = null;
+              }.${marker.style.size};
               attributes =
-                lib.optional (marker.style.label != null)
-                "label:${marker.style.label}"
+                lib.optional
+                  (marker.style.label != null)
+                  "label:${marker.style.label}"
+                ++ lib.optional
+                  (size != null)
+                  "size:${size}"
                 ++ [
                   "color:${marker.style.color}"
                   "$(${config.scripts.geocode}/bin/geocode ${