A simple Wayland screenshotting utility that utilizes the new `ext-image-capture-source-v1` & `ext-image-copy-capture-v1`.

Runtime Dependencies: 

- `libwayland-client`

Make Dependencies:

- `wayland-scanner`
- `make`
- `gcc`

Usage:
```sh
screencap # makes a full screenshot, saves it to out.rif
screencap '?' # prints all toplevels
screencap '5c261201ff47b0f28a1b55ce9f0e2e20' # captures the toplevel with the given identifier to out.rif
```