nobodyinperson, 
Nice, I managed to package this little utility 'highlight-pointer' for :nixos: #NixOS, which is very helpful during screencasts.
It was very easy to do having already made an :archlinux: #ArchLinux PKGBUILD.
https://gitlab.com/nobodyinperson/nixconfig/-/blob/main/pkgs/highlight-pointer.nix?ref_type=heads