{ pkgs, ... }@all: with all; {
	services.postgresql = {
		enable = false;
		ensureUsers = [{
			name = "nxcaldav"; 
			ensureDBOwnership = true;
		}];
		package = pkgs.postgresql_16; # https://stackoverflow.com/questions/51688193/how-to-upgrade-postgresql-in-nixos

		dataDir = "/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}"; # default
		enableJIT = false; # default
		initdbArgs = []; # default
		checkConfig = true; # default
		enableTCPIP = false;
		# # extraPlugins =
		initialScript = null; # default
    authentication = lib.mkForce ''
	    # TYPE  DATABASE        USER            ADDRESS                 METHOD
	    local   all             all                                     trust
	    host    all             all             127.0.0.1/32            trust #scram-sha-256
	    host    all             all             ::1/128                 trust #scram-sha-256
    '';
		settings = {
			port = 5432; # default
			listen_addresses = lib.mkForce "127.0.0.1";
			log_line_prefix = "[%p] "; # default
			shared_preload_libraries = [ ]; # default
		};
		ensureDatabases = [ "nxcaldav" ];
	};
}