+ - You will need a Meson backport; the version in stretch is too old.
+
+ - Debian does not carry CEF (but it is optional). You can get experimental
+ (and not security-supported) CEF Debian packages built for unstable at
+ http://storage.sesse.net/cef/, and then configure Nageru with
+
+ meson obj -Dcef_dir=/usr/lib/x86_64-linux-gnu/cef -Dcef_build_type=system -Dcef_no_icudtl=true