dvzrv  filed a deletion request for waf :
Now in [community] as makedepends to plenty of other packages. Thanks for maintaining!
 https://aur.archlinux.org/account/dvzrv/  https://aur.archlinux.org/pkgbase/waf/
Request #15822 has been accepted by dvzrv .
As far as I remember, I took it over when it fell out of [community] and now it is back. Thank you for the adoption.
If I can help maintaining or you have any questions, feel free to contact me.