user@host:~/directives$ bst --option flavor somber 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   Initializing remote caches
[00:00:00][        ][    main:core activity                 ] SUCCESS Initializing remote caches
[--:--:--][        ][    main:core activity                 ] START   Query cache
[00:00:00][        ][    main:core activity                 ] SUCCESS Query cache

BuildStream Version 2.2.0.dev3+2.g25f40bc4f.dirty
    Session Start: Wednesday, 17-04-2024 at 16:23:10
    Project:       directives (/home/user/Projects/SIF/buildstream/doc/examples/directives)
    Targets:       hello.bst

User Configuration
    Configuration File:      /home/user/Projects/SIF/buildstream/doc/run-bst-n2ite_uq/buildstream.conf
    Cache Directory:         /home/user/Projects/SIF/buildstream/doc/run-bst-n2ite_uq
    Log Files:               /home/user/Projects/SIF/buildstream/doc/run-bst-n2ite_uq/logs
    Source Mirrors:          /home/user/.cache/buildstream/sources
    Build Area:              /home/user/Projects/SIF/buildstream/doc/run-bst-n2ite_uq/build
    Strict Build Plan:       Yes
    Maximum Fetch Tasks:     10
    Maximum Build Tasks:     4
    Maximum Push Tasks:      4
    Maximum Network Retries: 2

Project: directives

    Project Options
        flavor: somber

    Element Plugins
        manual: core plugin
        stack:  core plugin
        import: core plugin

    Source Plugins
        local: core plugin
        tar:   core plugin

Pipeline
      cached 4275015f95b90fd68b24421a9586814f97cc03630ce28d0b9fe35435bfe08ca5 base/alpine.bst 
      cached 2284353672b080d3b1f19eacc625c0b6449109676abd0144328ca2521dabc977 base.bst 
   buildable 14183452db56642e12bc721cd3501237d397ac87b1f24988665d69177fe488cb hello.bst 
===============================================================================
[--:--:--][14183452][   build:hello.bst                     ] START   directives/hello/14183452-build.20240417-162310.log
[--:--:--][14183452][   build:hello.bst                     ] START   Staging dependencies at: /
[00:00:00][14183452][   build:hello.bst                     ] SUCCESS Staging dependencies at: /
[--:--:--][14183452][   build:hello.bst                     ] START   Integrating sandbox
[00:00:00][14183452][   build:hello.bst                     ] SUCCESS Integrating sandbox
[--:--:--][14183452][   build:hello.bst                     ] START   Staging sources
[00:00:00][14183452][   build:hello.bst                     ] SUCCESS Staging sources
[--:--:--][14183452][   build:hello.bst                     ] START   Running commands

    make PREFIX="/usr" GREETING="Hey world."
    make -j1 PREFIX="/usr" DESTDIR="/buildstream-install" install

[00:00:00][14183452][   build:hello.bst                     ] SUCCESS Running commands
[--:--:--][14183452][   build:hello.bst                     ] START   Caching artifact
[00:00:00][14183452][   build:hello.bst                     ] SUCCESS Caching artifact
[00:00:00][14183452][   build:hello.bst                     ] SUCCESS directives/hello/14183452-build.20240417-162310.log
[00:00:00][        ][    main:core activity                 ] SUCCESS Build

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