feature: docker: io: apt-get upgrade

Author: coderaiser

docker/Dockerfile.io

@@ -21,12 +21,11 @@ RUN apt-get update && apt-get upgrade -y && apt-get autoremove && \
     rm -rf /var/lib/apt/lists/* && \
     echo "> install nix" && \
     useradd -m -s /bin/bash nixuser && \
-    echo "nixuser ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/nixuser && \
-    chmod 0440 /etc/sudoers.d/nixuser && \
-    su - nixuser -c "curl -L https://nixos.org/nix/install | sh -s -- --no-daemon --no-sendbox" && \
+    mkdir /nix && \
+    chown nixuser /nix
+    su - nixuser -c "curl -L https://nixos.org/nix/install | sh -s -- --no-daemon" && \
     mv /home/nixuser/.nix-profile /usr/local/src/nix-profile && \
     mv /home/nixuser/.nix-defexpr /usr/local/src/nix-defexpr && \
-    rm -rf /etc/sudoers.d/nixuser && \
     userdel -r nixuser && \
     echo "> install nvm" && \
     curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.4/install.sh | bash && \