rofi-wayland : Wayland fork of rofi, a window switcher, run dialog and dmenu replacement ( https://github.com/lbonn/${_PN} )
rofi-wayland-calc : Do live calculations in rofi-wayland ( https://github.com/svenstaro/rofi-calc )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a swirl
For Paludis use this rsync : rsync://gentoo.zugaina.org/swirl-portage
If you have a problem : ycarus(-at-)zugaina.org