// How to make anyhow::Context work with the match below? Don't know.
        // Need to check first if it is an anyhow::Context, and then downcast the contained error, and if not,
        // just carry on as before.
        writeln!(std::io::stderr(), "Error: {:#}", e).unwrap_or(());

use anyhow::Context;

                })?;

                }).with_context(|| "Unable to open global config file")?;