Flux custom fal fields

Element.html

<flux:field.inline.fal name="settings.users"
                       maxItems="8"
                       collapseAll="true"
                       foreignTypes="{
                          2: {
                            showitem: '
                              --palette--;;your_palette_name,
                              --palette--;;filePalette
                            '
                          }
                       }"
 />