Eleventy

incremental build

package.json param --incremental

"watch:eleventy": "cross-env ELEVENTY_ENV=development eleventy --incremental --quiet=false --serve",

the currently used slideshow implementation

for more params see:
https://keen-slider.io/examples/#basic

the currently used lightbox implementation

https://www.npmjs.com/package/simplelightbox
https://simplelightbox.com/
https://github.com/andreknieriem/simplelightbox