Linking against libsystemd has regressed
Somewhere around march the 6th 1:30am (gtm+0100) gnome-builder stopped building against org.gnome.Sdk//master.
checking for LIBSYSTEMD... yes
checking for sd_uid_get_display... yes
configure: error: libsystemd autoconfigured, but system does not appear to use systemd
Error: module polkit: Child process exited with code 1
ERROR: Job failed: exit code 1