pub fn locate_data_dir_from_env() -> Result<ResolvedDataDir, PortError>Expand description
Resolves from the process environment and touches nothing.
Reporting where memory would live must not bring it into being:
kmp-mcp info and kmp-mcp doctor run wherever a user happens to be
standing, and a diagnostic that leaves a .kernel/ behind in an unrelated
repository has answered a question by changing the answer.