user@host:~/composition$ bst shell runtime-only.bst -- hello audience

[--:--:--][        ][    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
[--:--:--][        ][    main:runtime-only.bst              ] START   Staging dependencies
[00:00:00][        ][    main:runtime-only.bst              ] SUCCESS Staging dependencies
[--:--:--][        ][    main:runtime-only.bst              ] START   Integrating sandbox
[00:00:00][        ][    main:runtime-only.bst              ] SUCCESS Integrating sandbox
[--:--:--][        ][    main:runtime-only.bst              ] STATUS  Running command

    hello audience

Hello audience