FabioLolix [1] filed a deletion request for liri-player-git [2]: Replacing qml-material-git with fluid-git (has seen in the old comments) is not enough to get this working as it hasn't been ported to fluid yet and fail to start https://github.com/lirios/player/issues/5 $ liri-player qt5ct: using qt5ct plugin QQmlApplicationEngine failed to load component qrc:/qml/BaseApplication.qml:17 Type PlayerWindow unavailable qrc:/qml/PlayerWindow.qml:3 module "Material.ListItems" is not installed qrc:/qml/PlayerWindow.qml:2 module "Material" is not installed qrc:/qml/PlayerWindow.qml:3 module "Material.ListItems" is not installed qrc:/qml/PlayerWindow.qml:2 module "Material" is not installed [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/liri-player-git/