NixOS-configs/modules/wallpaper-engine/presets/interactive/previewfireflies/materials/presets/fireflies.json

{
	"passes" : 
	[
		{
			"blending" : "additive",
			"cullmode" : "nocull",
			"depthtest" : "disabled",
			"depthwrite" : "disabled",
			"shader" : "genericparticle",
			"textures" : [ "particle/halo_3" ]
		}
	]
}