tce-load -i compiletc meson desktop-file-utils appstream-glib telepathy-glib-dev gobject-introspection-dev gjs-dev itstool telepathy-glib-gir

wget https://download.gnome.org/sources/polari/45/polari-45.0.tar.xz

cd polari-45.0

mkdir build
cd build

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [0m 6.88s]
sudo ninja install

runtime gjs-gir libadwaita-gir libsecret-gir libsoup3-gir telepathy-logger-gir [gspell-gir? telepathy-idle?]

polari 45.0

    prefix       : /usr/local
    bindir       : bin
    libdir       : lib
    datadir      : share

  Build Configuration
    buildtype    : plain
    snapshot     : False
    debug        : False

  User defined options
    buildtype    : plain
    localstatedir: /var
    prefix       : /usr/local