tce-load -i gobject-introspection-dev gtk3-dev telepathy-glib-dev gjs-dev gtk3-gir libsecret-gir libsoup-gir telepathy-logger-gir itstool desktop-file-utils gettext libxml2-python appstream-glib

cd polari-3.22.0

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static 

make
make install

$ polari

(org.gnome.Polari:29354): Gjs-WARNING **: JS ERROR: TelepathyGLib.Error: Protocol 'irc' not found on CM 'idle'
ConnectionsList<._onRowActivated/<@resource:///org/gnome/Polari/js/connections.js:159
main@resource:///org/gnome/Polari/js/main.js:17
run@resource:///org/gnome/gjs/modules/package.js:192
start@resource:///org/gnome/gjs/modules/package.js:176