v3.0.0

Breaking

• You must now use get and set subcommands

-wallpaper unicorn.jpg
+wallpaper set unicorn.jpg

-wallpaper
+wallpaper get

• The scale options max, crop-to-fit, and keep-aspect-ratio no longer exists

Improvements

• Add fill scale option
• The project was rewritten in Rust (thanks to @a-isaiahharvey)
• ARM binaries are now provided

v2.0.0...v3.0.0