`deno install` installs workspace members' npm dependencies, but not jsr dependencies?

.
├── deno.json
└── packages
    ├── bar
    │   └── deno.json
    └── foo
        └── deno.json

// deno.json
{
  "workspaces": ["packages/foo", "packages/bar"],
  "vendor": true,
  "nodeModulesDir": "auto"
}

// packages/foo/deno.json
{
  "imports": {
    "@std/encoding": "jsr:@std/encoding@^1.0.5"
  }
}

// packages/bar/deno.json
{
  "imports": {
    "chalk": "npm:chalk@^5.3.0"
  }
}