diff --git a/Dockerfile b/Dockerfile
index 2e23277..3f085d3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,7 +42,7 @@ RUN mkdir -p $HOME/.vscode-server/data/Machine/ \
 # FIXME: Consider moving this script into a Nix `writeShellApplication` trivial builder within the closure ...
 # ... but that means I should figure it out how to pass to it $COMPILER_NIX_NAME as input?
 RUN mkdir -p /usr/local/bin/ \
- && cat <<EOF >> /usr/local/bin/post-create-command
+ && cat <<EOF >> /usr/local/bin/on-create-command
 #!/usr/bin/env bash
 
 PROJECT_DIR=\$(find /workspaces/ -mindepth 1 -maxdepth 1 -type d ! -name '.*' -print -quit)
@@ -53,7 +53,6 @@ if [ -n "\$PROJECT_DIR" ]; then
     bash -ic "cabal update"
     # GitHub Codespaces should have \$GITHUB_TOKEN already set.
     if [ -n "\$GITHUB_TOKEN" ]; then
-        echo \$GITHUB_TOKEN | gh auth login --with-token
         COMMIT_HASH=\$(git rev-parse HEAD)
         echo "Attempting to download HLS cache from GitHub Artifact (cache-\$COMMIT_HASH-$COMPILER_NIX_NAME) for faster first launch ..."
         gh run download -D .download -n "cache-\$COMMIT_HASH-$COMPILER_NIX_NAME"
@@ -65,4 +64,4 @@ if [ -n "\$PROJECT_DIR" ]; then
     popd > /dev/null
 fi
 EOF
-RUN chmod +x /usr/local/bin/post-create-command
+RUN chmod +x /usr/local/bin/on-create-command
diff --git a/README.md b/README.md
index cbe0fc8..91b221f 100644
--- a/README.md
+++ b/README.md
@@ -59,16 +59,17 @@ Refer to [`direnv` and `devx`](./docs/direnv.md) guide for more information.
 ## VSCode DevContainer / GitHub CodeSpace support
 
 To make this developer shell available in VSCode DevContainer or GitHub CodeSpace, simply add a file named `.devcontainer/devcontainer.json` with the following content:
-```json
+```jsonc
 {
    "image":"ghcr.io/input-output-hk/devx-devcontainer:x86_64-linux.ghc96-iog",
-   "postCreateCommand": "post-create-command",
+   "onCreateCommand": "on-create-command",
    "customizations":{
       "vscode":{
          "extensions":[
             "haskell.haskell"
          ]
       }
+      // Do not set custom `settings` as they would override devx-container defaults...
    }
 }
 ```
@@ -106,7 +107,7 @@ There are various flavors available as suffixes to the compiler names (e.g. `#gh
 
 These can then be combined following this schema:
 ```
-#ghc<ver>[-js|-windows|-static][-minimal][-iog]
+#ghc<ver>[-js|-windows|-static][-minimal][-iog|-iog-full]
 ```
 For example:
 ```bash