tce-load -i compiletc xdg-desktop-portal gsettings-desktop-schemas-dev gnome-desktop-dev

wget https://github.com/flatpak/xdg-desktop-portal-gtk/releases/download/1.15.1/xdg-desktop-portal-gtk-1.15.1.tar.xz

cd xdg-desktop-portal-gtk-1.15.1

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 --libexecdir=/usr/local/lib/xdg-desktop-portal

ninja [0m 10.93s]
sudo ninja install

sudo rm -rvf /usr/local/lib/systemd

xdg-desktop-portal-gtk 1.15.1

  Directories
    DBus service dir     : /usr/local/share/dbus-1/services
    Portal interfaces dir: /usr/local/share/dbus-1/interfaces/
    systemd user unit dir: /usr/local/lib/systemd/user

  Dependencies
    X11                  : YES
    Wayland              : YES

  Portals
    Wallpaper            : auto
    Settings             : auto
    AppChooser           : auto
    Lockdown             : auto

  User defined options
    buildtype            : plain
    libexecdir           : /usr/local/lib/xdg-desktop-portal
    localstatedir        : /var
    prefix               : /usr/local