upgrade to postgres 17

triple-dezert/database.nix

@@ -90,7 +90,7 @@ in
     networking.firewall.extraStopCommands = firewallStopCommands;
     services.postgresql = rec {
       enable = true;
-      package = pkgs.postgresql_16;
+      package = pkgs.postgresql_17_jit;
       dataDir = "/var/postgres/data/${package.psqlSchema}";
       enableJIT = true;
       initdbArgs = [ "--waldir=/var/postgres/wal/${package.psqlSchema}" ];