user@host:~/integration-commands$ bst shell hello.bst -- hello pony

[--:--:--][][] START   Loading elements
[00:00:00][][] SUCCESS Loading elements
[--:--:--][][] START   Resolving elements
[00:00:00][][] SUCCESS Resolving elements
[--:--:--][][] START   Resolving cached state
[00:00:00][][] SUCCESS Resolving cached state
[--:--:--][8e37238e][ main:hello.bst                     ] START   Staging dependencies
[00:00:00][8e37238e][ main:hello.bst                     ] SUCCESS Staging dependencies
[--:--:--][8e37238e][ main:hello.bst                     ] START   Integrating sandbox
[--:--:--][8175172a][ main:base/alpine.bst               ] STATUS  Running integration command

    ldconfig "/usr/lib"

[00:00:00][8e37238e][ main:hello.bst                     ] SUCCESS Integrating sandbox
[--:--:--][8e37238e][ main:hello.bst                     ] STATUS  Running command

    hello pony

Hello pony