The SDK configured in dart.flutterSdkPath

Cons
https://zenn.dev/k9i/articles/0c169499f15b0c

// "dart.sdkPath": "$HOME/.asdf/shims/dart",
// "dart.flutterSdkPath": "$HOME/.asdf/shims/flutter",

これだとVSCode起動時に、warningが毎回でているため回避策

Dart Open Extension Logをみても

Flutter extension: 3.82.0 (not activated)になっていた

pathはちゃんと通さないとVSCodeのterminalで動かん

export PATH="$HOME/.asdf/installs/flutter/3.16.5-stable/bin":"$PATH"
export PATH="$HOME/.asdf/installs/flutter/3.19.0-stable/bin":"$PATH"