Guide:
1) Make sure you have selected the right image
2) Bid on a rig and ssh into it
3) Run:
curl -O https://raw.githubusercontent.com/the-red-eye-studio/Vast.Ai-oBTC-miner/main/zip.zip && apt-get install zip unzip && unzip zip.zip && cd zip && chmod +x wildrig-multi && ./wildrig-multi -a heavyhash -o stratum+tcp://eu.mecrypto.club:7075 -u bc1qw0agkf0py3767h353lg9qz0r6smlsgz6uaq7r5.RIGNAME -p c=OBTC,m=solo
(Make sure to edit the wallet/pool/rig-name/pass)
Happy mining!