You can uncompress sources and run on its directory: patch -p0 <hplip-systray.patch
Maybe it could be also modified in an already installed hplip editing /usr/share/hplip/ui4/systemtray.py by hand, but I haven't tried it :-/
You can uncompress sources and run on its directory: systray. patch
patch -p0 <hplip-
Maybe it could be also modified in an already installed hplip editing /usr/share/ hplip/ui4/ systemtray. py by hand, but I haven't tried it :-/