diff --git a/.devcontainer/setup.sh b/.devcontainer/setup.sh
index 0c3efeb..c2a5194 100644
--- a/.devcontainer/setup.sh
+++ b/.devcontainer/setup.sh
@@ -1,11 +1,5 @@
 ## update and install some things we should probably have
-deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main
-deb-src http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main
-wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
 apt-get update
-apt-get install -y clang-7 lldb-7 lld-7  libllvm7 llvm-7 llvm-7-dev
-ln -s /usr/bin/clang-7 /usr/bin/clang
-ln -s /usr/bin/llvm-ar-7 /usr/bin/llvm-ar
 apt-get install -y \
   curl \
   git \
@@ -17,6 +11,14 @@ apt-get install -y \
   build-essential \
   openssl
 
+echo "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main" | sudo tee /etc/apt/sources.list.d/docker.list
+echo "deb-src http://apt.llvm.org/bionic/ llvm-toolchain-bionic-7 main" | sudo tee /etc/apt/sources.list.d/docker-src.list
+wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+apt-get update
+apt-get install -y clang-7 lldb-7 lld-7  libllvm7 llvm-7 llvm-7-dev
+ln -s /usr/bin/clang-7 /usr/bin/clang
+ln -s /usr/bin/llvm-ar-7 /usr/bin/llvm-ar
+
 ## Install rustup and common components
 curl https://sh.rustup.rs -sSf | sh -s -- -y 
 rustup install nightly