    user@host:~/developing$ bst build hello.bst

    [--:--:--][        ][    main:core activity                 ] START   Build
    [--:--:--][        ][    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:core activity                 ] START   Checking sources
    [00:00:00][        ][    main:core activity                 ] SUCCESS Checking sources

    BuildStream Version 1.93.1+172.g03ccfcd3b
      Session Start: Friday, 17-04-2020 at 20:51:51
      Project:       developing (/home/user/developing)
      Targets:       hello.bst

    User Configuration
      Configuration File:      /home/user/.config/buildstream.conf
      Cache Directory:         /home/user/.cache/buildstream
      Log Files:               /home/user/.cache/buildstream/logs
      Source Mirrors:          /home/user/.cache/buildstream/sources
      Build Area:              /home/user/.cache/buildstream/build
      Strict Build Plan:       Yes
      Maximum Fetch Tasks:     10
      Maximum Build Tasks:     4
      Maximum Push Tasks:      4
      Maximum Network Retries: 2

    Pipeline
       buildable 179c6ae937e8e2ece3192ab8dc2a55053134a591c9ccd37507b56d11885fae23 base/alpine.bst
         waiting 125099c65de3a18455f11c5a4a7379df93d5638460906c7f183cfae1b21a651b base.bst
         waiting ec74614e1f763b990614c97d00ce3494c11b7a0729fc8a914f8e8e4580599949 hello.bst Workspace: /home/user/developing/workspace_hello
    ===============================================================================
    [--:--:--][179c6ae9][   build:base/alpine.bst               ] START   developing/base-alpine/179c6ae9-build.31085.log
    [--:--:--][ec74614e][   fetch:hello.bst                     ] START   developing/hello/ec74614e-fetch.31086.log
    [--:--:--][179c6ae9][   build:base/alpine.bst               ] START   Staging sources
    [00:00:00][ec74614e][   fetch:hello.bst                     ] SUCCESS developing/hello/ec74614e-fetch.31086.log
    [00:00:00][179c6ae9][   build:base/alpine.bst               ] SUCCESS Staging sources
    [--:--:--][179c6ae9][   build:base/alpine.bst               ] START   Caching artifact
    [00:00:00][179c6ae9][   build:base/alpine.bst               ] SUCCESS Caching artifact
    [00:00:00][179c6ae9][   build:base/alpine.bst               ] SUCCESS developing/base-alpine/179c6ae9-build.31085.log
    [--:--:--][125099c6][   build:base.bst                      ] START   developing/base/125099c6-build.31096.log
    [--:--:--][125099c6][   build:base.bst                      ] START   Caching artifact
    [00:00:00][125099c6][   build:base.bst                      ] SUCCESS Caching artifact
    [00:00:00][125099c6][   build:base.bst                      ] SUCCESS developing/base/125099c6-build.31096.log
    [--:--:--][ec74614e][   build:hello.bst                     ] START   developing/hello/ec74614e-build.31100.log
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Staging dependencies
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Staging dependencies
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Integrating sandbox
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Integrating sandbox
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Staging sources
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Staging sources
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Running build-commands
    [--:--:--][ec74614e][   build:hello.bst                     ] STATUS  Running command

        make PREFIX="/usr"

    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Running build-commands
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Running install-commands
    [--:--:--][ec74614e][   build:hello.bst                     ] STATUS  Running command

        make -j1 PREFIX="/usr" DESTDIR="/buildstream-install" install

    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Running install-commands
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Running strip-commands
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Running strip-commands
    [--:--:--][ec74614e][   build:hello.bst                     ] START   Caching artifact
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS Caching artifact
    [00:00:00][ec74614e][   build:hello.bst                     ] SUCCESS developing/hello/ec74614e-build.31100.log
    [00:00:01][        ][    main:core activity                 ] SUCCESS Build

    Pipeline Summary
      Total:       3
      Session:     3
      Fetch Queue: processed 1, skipped 2, failed 0
      Build Queue: processed 3, skipped 0, failed 0