nicoulaj [1] filed a request to merge dua [2] into dua-cli [3]: dua and dua-cli are the same package... But upstream has "dua-cli" everywhere even if the command is "dua", so I guess "dua-cli" is the right name. Note the current dua PKGBUILD defines check(), which is missing from the dua-cli one. [1] https://aur.archlinux.org/account/nicoulaj/ [2] https://aur.archlinux.org/pkgbase/dua/ [3] https://aur.archlinux.org/pkgbase/dua-cli/