Generally the diff looks good to me. I'd have a slight preference to
move SYSCONFDIR/COMPILER/MODULES/NODLUA_VERSION up so that the
flavour-independent variables are grouped together above the .if.

On 2024/02/16 10:29, Renaud Allard wrote:
> Then maybe the flavor should be named -http3 because DoQ is http3 over non
> 443 port.

I would prefer this (or just -h3) than -quiche. Also please mention
it in DESCR e.g. something like

Flavours:
	h3: build with libquiche/boringssl, providing HTTP/3 and QUIC support