/// <summary>
        /// Creates new <see cref="Requirements"/>, inheriting restrictions from <see cref="_requirements"/>.
        /// </summary>
        /// <param name="interfaceUri">The URI or local path (must be absolute) to the interface to solve the dependencies for.</param>
        /// <param name="command">The name of the command in the implementation to execute. Will default to <see cref="Command.NameRun"/> or <see cref="Command.NameCompile"/> if <c>null</c>. Will not try to find any command if set to <see cref="string.Empty"/>.</param>
        private Requirements Require(FeedUri interfaceUri, string?command)
        {
            var requirements = new Requirements(interfaceUri, command ?? Command.NameRun, _requirements.Architecture);

            requirements.AddRestrictions(_requirements);
            requirements.Languages.AddRange(_requirements.Languages);
            return(requirements);
        }