tce-load -wil compiletc meson ninja pipewire-dev inih-dev

https://github.com/emersion/xdg-desktop-portal-wlr/releases/download/v0.8.3/xdg-desktop-portal-wlr-0.8.3.tar.gz

cd xdg-desktop-portal-wlr-0.8.3

meson build
[add this to top of ./src/screencast/wlr_screencast.c: #include <unistd.h>]
ninja -C build
cd build
DESTDIR=/tmp/dest ninja install