modernize dev container

.devcontainer/Dockerfile

@@ -2,13 +2,15 @@ FROM --platform=linux/amd64 ubuntu:rolling
 
 ARG USER
 
+RUN wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+RUN echo "Types: deb \n\
+URIs: http://apt.llvm.org/questing/ \n\
+Suites: llvm-toolchain-questing \n\
+Components: main \n\
+Signed-By: /etc/apt/trusted.gpg.d/apt.llvm.org.asc\n" > /etc/apt/sources.list.d/llvm.sources
+RUN cat /etc/apt/sources.list.d/llvm.sources
 RUN apt update
-RUN apt install -y sudo wget git pkgconf
-RUN apt install -y build-essential cmake libunwind-dev libglfw3-dev libvulkan-dev libsox-dev git libasound2-dev nasm g++-14
-RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
-RUN echo "deb http://apt.llvm.org/oracular/ llvm-toolchain-oracular main" | tee -a /etc/apt/sources.list
-RUN apt update
-RUN apt install -y clangd
+RUN apt install -y sudo wget git pkgconf clangd build-essential cmake libunwind-dev libglfw3-dev libvulkan-dev libsox-dev git libasound2-dev nasm g++-14
 RUN deluser ubuntu || echo
 RUN useradd -m ${USER}
 RUN echo ${USER} ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/${USER} \

.devcontainer/devcontainer.json

@@ -9,7 +9,8 @@
         "--cap-add=SYS_PTRACE",
         "--security-opt",
         "seccomp=unconfined",
-        "--platform", "linux/amd64"
+        "--platform", "linux/amd64",
+        // "--gpus", "all"
     ],
     "updateRemoteUserUID": true,
     "remoteUser": "${localEnv:USER}",