Paste all this in terminal: sudo apt update && sudo apt upgrade -y && sudo apt install -y tmux nano build-essential pkg-config libssl-dev git-all unzip && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && source $HOME/.cargo/env && cargo --version && rustup target add riscv32i-unknown-none-elf && sudo apt remove -y protobuf-compiler && curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v25.2/protoc-25.2-linux-x86_64.zip && unzip protoc-25.2-linux-x86_64.zip -d $HOME/.local && export PATH="$HOME/.local/bin:$PATH" && protoc --version