We are missing unprivileged builds and clean chroot builds for `makepkg`. Our interal devtools uses `systemd-nspawn` which requires root. But that should be eas

We are missing unprivileged builds and clean chroot builds for `makepkg`. Our interal devtools uses `systemd-nspawn` which requires root. But that should be easy to implement with the leftover code we tried to use with our reproducible builds tooling. https://github.com/archlinux/archlinux-repro/pull/70 https://github.com/archlinux/archlinux-repro/pull/70 Maybe a weekend hack to wrap `makepkg` with this.