chore(devcontainer): update devcontainer to work with newer VSCode ve…

…rsions

.devcontainer/devcontainer.json

@@ -6,12 +6,18 @@
 	"context": "..",
 	// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
 	"dockerFile": "../Dockerfile",
-	// Set *default* container specific settings.json values on container create.
-	"settings": {},
-	// Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
-		"matklad.rust-analyzer"
-	],
+	"customizations": {
+		// Add the IDs of extensions you want installed when the container is created.
+		"vscode": {
+			"extensions": ["matklad.rust-analyzer", "microsoft.Docker"]
+		},
+		// Set *default* container specific settings.json values on container create.
+		"settings": {
+			"rust-analyzer.cargo.noDefaultFeatures": true
+		}
+	},
+	// Install development components that shouldn't be in the main Dockerfile
+	"initializeCommand": "rustup component add rustfmt clippy llvm-tools-preview",
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 	// Uncomment the next line to run commands after the container is created - for example installing curl.
@@ -21,7 +27,7 @@
 		"--cap-add=SYS_PTRACE",
 		"--security-opt",
 		"seccomp=unconfined"
-	],
+	]
 	// Uncomment to use the Docker CLI from inside the container. See https://aka.ms/vscode-remote/samples/docker-from-docker.
 	// "mounts": [ "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind" ],
 	// Uncomment to connect as a non-root user if you've added one. See https://aka.ms/vscode-remote/containers/non-root.

Dockerfile

@@ -21,7 +21,7 @@ RUN rustup default nightly
 
 # Install clang 18, common build tools
 ENV LLVM_VERSION=18
-RUN apt update && apt install -y build-essential gdb git wget python3-venv ninja-build lsb-release software-properties-common gnupg
+RUN apt update && apt install -y build-essential gdb git wget python3-venv ninja-build lsb-release software-properties-common gnupg cmake
 # Workaround until https://github.com/llvm/llvm-project/issues/62475 is resolved
 RUN set -ex &&\
     echo "deb http://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-${LLVM_VERSION} main" > /etc/apt/sources.list.d/apt.llvm.org.list &&\