# aur sync > Download and build AUR packages automatically. > Note: A local repository needs to be defined in `/etc/pacman.conf` and `vifm` needs to be installed for this to fully function. > More information: . - Download one or more packages and their dependencies from the AUR, build them, and add them to a local repository: `aur sync {{package1 package2 ...}}` - Upgrade local repository packages: `aur sync {{[-u|--upgrades]}}` - Clean build files after install: `aur sync {{[-C|--clean]}} {{package}}` - Install a package without viewing changes in Vim and do not confirm dependency installation: `aur sync --noview {{[-n|--noconfirm]}} {{package}}` - Ignore specific packages when upgrading: `aur sync {{[-u|--upgrades]}} --ignore {{package1,package2,...}}`