blueopinion/templates/default/.vscode/settings.json

{
  "editor.defaultFormatter": "ibecker.treefmt-vscode",
  "direnv.restart.automatic": true,
  "[nix]": {
    "editor.defaultFormatter": "jnoortheen.nix-ide",
    "editor.formatOnSave": true
  },
  "nix.enableLanguageServer": true,
  "nix.serverPath": "nil",
  "nix.serverSettings": {
    // settings for 'nil' LSP
    "nil": {
      "formatting": {
        "command": ["treefmt", "--stdin", "neverexists.nix"]
      }
    }
  },
  "[rust]": {
    "editor.formatOnSave": true,
    "editor.defaultFormatter": "rust-lang.rust-analyzer"
  },
  "rust-analyzer.interpret.tests": true,
  "rust-analyzer.cfg.setTest": true,

  // FIXME(upstream): without these treefmt-vscode will look for a config
  "treefmt.command": "treefmt",
  "treefmt.config": ""
}