When opening an HTTPS connection, the file descriptor beneath the port returned by ‘tls-wrap’ is leaked.
This is not a problem in most cases (downloads) because the process is left as soon as the download is over. This is more problematic for ‘guix lint’, which may open a large number of HTTPS connections for the ‘source’ and ‘home-page’ checkers when working on all the packages. Ludo’.
