Motivation for this change

No longer depends on libfolks 🎉

https://github.com/andyholmes/gnome-shell-extension-gsconnect/releases/tag/v31:

Notable Fixes

Fix notification not shown when payloadTransferInfo is empty (#745, by @R1tschY) trophy
Fix undefined/missing addresses (#738, by @ofuangka)
Fix themed icon fallbacks in GNOME Shell (#726, with help from @jnsh) trophy
Aggressive unpairing on authentication failure (see f736783)
Replace libfolks with evolution-data-server for Desktop Contacts (#728)

I'm getting some gi errors from nautilus not being able to load the python nautilus extensions, but that looks like a problem with nautilus as I'm getting the same errors when launching from eg. terminal.

Things done

Running it successfully in my session now. Checked that contacts works correctly.

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.