add the following line to your pacman configuration:
Server = https://mirror.x4m3.rocks/archlinux/$repo/os/$archand run sudo pacman -Syy to refresh the repos.
i have packaged the menlo font for arch linux systems
you can get the package or get the PKGBUILD.
if you need a mirror for your project or something
contact me and let's see if i can help you!