mrjackv [1] filed an orphan request for protonfixes-git [2]:

The package can't be built successfully and has been marked out of date for a while Dependencies have changed (now has kdialog and python-kivy as optional dependencies) and cefpython3 needs to be renamed to python-cef

[1] https://aur.archlinux.org/account/mrjackv/ [2] https://aur.archlinux.org/pkgbase/protonfixes-git/