i3status : generates a status bar for dzen2, xmobar or similar ( https://i3wm.org/i3status/ )
lightdm : A lightweight display manager ( https://www.freedesktop.org/wiki/Software/LightDM )
slim : Simple Login Manager ( https://sourceforge.net/projects/slim.berlios/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a musl
For Paludis use this rsync : rsync://gentoo.zugaina.org/musl-portage
If you have a problem : ycarus(-at-)zugaina.org