Right now with Meson build. Working Proof of concept ebuild: EAPI=6 EGIT_REPO_URI="https://github.com/bboozzoo/mconnect.git" inherit meson git-r3 KEYWORDS="~amd64" SLOT="0" src_configure() { meson_src_configure } Bug just to not forget polish ebuild and push it later..
GSConnect seems superior and long time developed. Abandoning mconnect.