### Ubuntu
```console
-$ sudo apt-get install gcc cmake libsdl2-dev libsdl2-mixer-dev inotify-tools
+$ sudo apt-get install gcc cmake libsdl2-dev libsdl2-mixer-dev inotify-tools libxml2-dev
```
### MacOS
### Arch Linux
```console
-$ sudo pacman -S gcc cmake sdl2 sdl2_mixer inotify-tools
+$ sudo pacman -S gcc cmake sdl2 sdl2_mixer inotify-tools libxml2
```
### Windows
$ cd build/
$ cmake ..
$ make
-$ ./nothing ../levels/level-01.txt
+$ ./nothing ../levels/
$ ./nothing_test
```