Don't forget you will need a Pistorm or Pistorm32, Min and recommended specs below:
Amiga 1200 with PiStorm32-lite & Raspberry Pi 4B (1GB+ RAM) or a CM4 or at least RPi3; with heatsinks + ideally a cooling fan
MINIMUM SETUP
Amiga 500/600/2000 with PiStorm & Raspberry Pi 3A+ or 3B+
or Zero2W; with heatsinks + ideally a cooling fan
YOU WILL ALSO NEED
FullHD 1920x1080 monitor (or at least HD 1360x768) for RTG desktop
+ second Amiga monitor for 15kHz native modes like PAL/NTSC
(or just one monitor with multiple inputs or a suitable video upscaler allowing 15kHz modes on modern monitors)
Amiga internet connection now provided by Raspberry itself!
or by old fashion way via eg. PCMCIA WiFi or LAN card, Plipbox, etc.