For applications that doesn't have a terminal, it's useful to get output like nir_log etc output somewhere. This outputs these to stderr.txt and stdout.txt in the current user's home directory, typically in C:\Users\my-user\. Acked-by: Boris Brezillon <boris.brezillon@collabora.com> Acked-by: Jesse Natalie <jenatali@microsoft.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16640>