flutter run --release
Change the url at https://github.com/simrat39/FluttyWalls/blob/master/lib/utils/WallpaperUtils.dart#L32 to
http://shishuwalls.bootleggersrom.xyz/wallpapers.json
https://gist.githubusercontent.com/simrat39/6e8365ecf67dd3c798b42e7aabc0af66/raw/18b751fb794e34e02e73a258f9f262d77ac42e31/potato_walls_data.json