    user@host:~/filtering$ bst artifact list-contents libhello-filtered.bst

    [--:--:--][        ][    main:core activity                 ] START   Loading elements
    [00:00:00][        ][    main:core activity                 ] SUCCESS Loading elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving elements
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving elements
    [--:--:--][        ][    main:core activity                 ] START   Resolving cached state
    [00:00:00][        ][    main:core activity                 ] SUCCESS Resolving cached state
      libhello-filtered.bst:
    	usr
    	usr/include
    	usr/include/libhello.h
    	usr/lib
    	usr/lib/libhello.so