This guide support VScode only, it's may work with GNOME builder but I'm not sure.
# Install gtk4, vala, meson and postgresql (provide libpq)
yay -S gtk4 \
vala \
meson \
postgresql \
flatpak-builder
flatpakFollow the postgres setup guide in this gist
I often use the dvdrental sample db when develop and test tarug.
make build run
If you got error something like:
org.gnome.Sdk/*unspecified*/47 not installed. Install required runtime and sdk.sh flatpak install flathub org.gnome.Platform//47 org.gnome.Sdk//47 org.freedesktop.Sdk.Extension.vala//24.08
Try edit resources/gtk/connection-view.blp:200 label from "Connect with Tarug" to "Hello world". Build the project again to see the change
To be update.