berserkingyadis [1] filed a deletion request for hakuneko [2]: this project has been abandoned by the creator
src: https://sourceforge.net/projects/legacy.hakuneko.p/files/ there is a "new" hakuneko, which already has a package https://aur.archlinux.org/packages/hakuneko-desktop [1] https://aur.archlinux.org/account/berserkingyadis/ [2] https://aur.archlinux.org/pkgbase/hakuneko/
