Here we go guys, Dockerfile problem (part 6)

YOU MUST ACTIVATE THE SOURCE IN ORDER TO USE RUST ? BRUH

Dockerfile

@@ -7,6 +7,7 @@ RUN apt update && apt install wget
 RUN wget https://sh.rustup.rs -O rustup.sh
 RUN chmod +x ./rustup.sh
 RUN ./rustup.sh -q -y
+RUN . "$HOME/.cargo/env"
 RUN pip install .[optional]
 
 WORKDIR /downloads