portage-ng --fetchonly
>>> Emerging : portage://sci-libs/cantera-3.2.0-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://app-text/doxygen-1.18.0-r1 (dot)
└─step 2─┤ download portage://app-text/doxygen-1.18.0-r1
│ └─ file ─┤ 9.45 Mb doxygen-1.18.0.src.tar.gz
│ download portage://dev-build/b2-5.5.3
│ └─ file ─┤ 1.17 Mb b2-5.5.3.tar.gz
│ download portage://dev-build/scons-4.11.1
│ └─ file ─┤ 3.12 Mb SCons-4.11.1.tar.gz
│ download portage://dev-cpp/yaml-cpp-0.9.0-r1
│ └─ file ─┤ 1.01 Mb yaml-cpp-0.9.0.tar.gz
│ download portage://dev-lang/python-3.15.0
│ └─ file ─┤ 34.04 Mb Python-3.15.0.tar.xz
│ │ 4.52 Kb python-gentoo-patches-3.15.0.tar.xz
│ download portage://dev-libs/boost-1.91.0-r2
│ └─ file ─┤ 195.10 Mb boost_1_91_0.tar.bz2
│ download portage://dev-python/cachecontrol-0.14.3
│ └─ file ─┤ 28.31 Kb cachecontrol-0.14.3.tar.gz
│ download portage://dev-python/certifi-3024.7.22
│ └─ file ─┤ 12.15 Kb certifi-system-store-3024.7.22.gh.tar.gz
│ download portage://dev-python/charset-normalizer-3.5.2
│ └─ file ─┤ 168.61 Kb charset_normalizer-3.5.2.tar.gz
│ download portage://dev-python/colorama-0.4.6
│ └─ file ─┤ 113.57 Kb colorama-0.4.6.gh.tar.gz
│ download portage://dev-python/cython-3.3.0
│ └─ file ─┤ 3.55 Mb cython-3.3.0.tar.gz
│ download portage://dev-python/dependency-groups-1.3.2
│ └─ file ─┤ 13.00 Kb dependency_groups-1.3.2.tar.gz
│ download portage://dev-python/distlib-0.4.4
│ └─ file ─┤ 606.74 Kb distlib-0.4.4.tar.gz
│ download portage://dev-python/distro-1.9.0
│ └─ file ─┤ 59.30 Kb distro-1.9.0.tar.gz
│ download portage://dev-python/editables-0.6
│ └─ file ─┤ 18.28 Kb editables-0.6.gh.tar.gz
│ download portage://dev-python/fastjsonschema-2.22.2
│ └─ file ─┤ 376.14 Kb fastjsonschema-2.22.2.tar.gz
│ download portage://dev-python/flit-core-4.1.0
│ └─ file ─┤ 53.40 Kb flit_core-4.1.0.tar.gz
│ download portage://dev-python/gpep517-23
│ └─ file ─┤ 30.63 Kb gpep517-23.gh.tar.gz
│ download portage://dev-python/hatch-vcs-0.5.0
│ └─ file ─┤ 11.01 Kb hatch-vcs-0.5.0.gh.tar.gz
│ download portage://dev-python/hatchling-1.32.4
│ └─ file ─┤ 5.12 Mb hatch-hatchling-v1.32.4.gh.tar.gz
│ download portage://dev-python/idna-3.20
│ └─ file ─┤ 211.39 Kb idna-3.20.tar.gz
│ download portage://dev-python/installer-1.1.0
│ └─ file ─┤ 453.58 Kb installer-1.1.0-py3-none-any.whl
│ │ 469.98 Kb installer-1.1.0.tar.gz
│ download portage://dev-python/jaraco-context-6.1.2
│ └─ file ─┤ 16.41 Kb jaraco_context-6.1.2.tar.gz
│ download portage://dev-python/jaraco-functools-4.6.0
│ └─ file ─┤ 20.35 Kb jaraco_functools-4.6.0.tar.gz
│ download portage://dev-python/jaraco-text-4.3.0
│ └─ file ─┤ 20.19 Kb jaraco_text-4.3.0.tar.gz
│ download portage://dev-python/lark-1.3.1
│ └─ file ─┤ 373.76 Kb lark-1.3.1.tar.gz
│ download portage://dev-python/linkify-it-py-2.2.0
│ └─ file ─┤ 32.17 Kb linkify_it_py-2.2.0.tar.gz
│ download portage://dev-python/markdown-it-py-4.2.0
│ └─ file ─┤ 287.66 Kb markdown-it-py-4.2.0.gh.tar.gz
│ download portage://dev-python/mdurl-0.1.2
│ └─ file ─┤ 14.88 Kb mdurl-0.1.2.gh.tar.gz
│ download portage://dev-python/meson-python-0.22.1
│ └─ file ─┤ 110.78 Kb meson-python-0.22.1.gh.tar.gz
│ download portage://dev-python/more-itertools-11.2.1
│ └─ file ─┤ 150.52 Kb more_itertools-11.2.1.tar.gz
│ download portage://dev-python/msgpack-1.2.3
│ └─ file ─┤ 191.91 Kb msgpack-1.2.3.tar.gz
│ download portage://dev-python/numpy-2.5.4
│ └─ file ─┤ 19.90 Mb numpy-2.5.4.tar.gz
│ download portage://dev-python/packaging-26.3
│ └─ file ─┤ 306.07 Kb packaging-26.3.tar.gz
│ download portage://dev-python/pathspec-1.1.1
│ └─ file ─┤ 132.01 Kb pathspec-1.1.1.tar.gz
│ download portage://dev-python/pip-26.2.1
│ └─ file ─┤ 8.87 Mb pip-26.2.1.gh.tar.gz
│ download portage://dev-python/platformdirs-4.13.5
│ └─ file ─┤ 60.90 Kb platformdirs-4.13.5.tar.gz
│ download portage://dev-python/pluggy-1.7.0
│ └─ file ─┤ 120.41 Kb pluggy-1.7.0.tar.gz
│ download portage://dev-python/poetry-core-2.5.0
│ └─ file ─┤ 445.04 Kb poetry_core-2.5.0.tar.gz
│ download portage://dev-python/pygments-2.21.0
│ └─ file ─┤ 4.77 Mb pygments-2.21.0.tar.gz
│ download portage://dev-python/pyproject-hooks-1.3.3
│ └─ file ─┤ 20.52 Kb pyproject_hooks-1.3.3.tar.gz
│ download portage://dev-python/pyproject-metadata-0.12.1
│ └─ file ─┤ 47.32 Kb pyproject_metadata-0.12.1.tar.gz
│ download portage://dev-python/pysocks-1.7.1-r2
│ └─ file ─┤ 277.76 Kb PySocks-1.7.1.tar.gz
│ download portage://dev-python/requests-2.34.2
│ └─ file ─┤ 139.51 Kb requests-2.34.2.tar.gz
│ download portage://dev-python/resolvelib-1.2.1
│ └─ file ─┤ 756.88 Kb resolvelib-1.2.1.gh.tar.gz
│ download portage://dev-python/rich-15.0.0
│ └─ file ─┤ 14.39 Mb rich-15.0.0.gh.tar.gz
│ download portage://dev-python/ruamel-yaml-0.19.1
│ └─ file ─┤ 198.83 Kb ruamel.yaml-0.19.1.tar.xz
│ download portage://dev-python/ruamel-yaml-clibz-0.3.7
│ └─ file ─┤ 225.81 Kb ruamel_yaml_clibz-0.3.7.tar.gz
│ download portage://dev-python/setuptools-84.0.0
│ └─ file ─┤ 1.11 Mb setuptools-84.0.0.tar.gz
│ download portage://dev-python/setuptools-scm-10.3.4
│ └─ file ─┤ 76.57 Kb setuptools_scm-10.3.4.tar.gz
│ download portage://dev-python/tomli-w-1.2.0
│ └─ file ─┤ 63.79 Kb tomli-w-1.2.0.gh.tar.gz
│ download portage://dev-python/tomlkit-0.15.2
│ └─ file ─┤ 186.06 Kb tomlkit-0.15.2.tar.gz
│ download portage://dev-python/trove-classifiers-2026.9.21.13
│ └─ file ─┤ 16.68 Kb trove_classifiers-2026.9.21.13.tar.gz
│ download portage://dev-python/truststore-0.10.5
│ └─ file ─┤ 31.97 Kb truststore-0.10.5.gh.tar.gz
│ download portage://dev-python/typing-extensions-4.16.0
│ └─ file ─┤ 110.89 Kb typing_extensions-4.16.0.tar.gz
│ download portage://dev-python/uc-micro-py-2.0.0
│ └─ file ─┤ 6.46 Kb uc_micro_py-2.0.0.tar.gz
│ download portage://dev-python/urllib3-2.8.0
│ └─ file ─┤ 448.21 Kb urllib3-2.8.0.tar.gz
│ download portage://dev-python/vcs-versioning-2.6.0
│ └─ file ─┤ 162.89 Kb vcs_versioning-2.6.0.tar.gz
│ download portage://dev-python/wheel-0.48.0
│ └─ file ─┤ 64.91 Kb wheel-0.48.0.tar.gz
│ download portage://sci-libs/blas-lapack-aux-wrapper-6
│ └─ file ─┤ 9.31 Kb blas-lapack-aux-wrapper-6.tar.xz
│ download portage://sci-libs/cantera-3.2.0-r2
│ └─ file ─┤ 2.69 Mb cantera-3.2.0.tar.gz
│ │ 254.42 Kb cantera-3.2.0_example_data.tar.gz
│ download portage://sci-libs/flexiblas-3.5.0
│ └─ file ─┤ 78.85 Mb flexiblas-release-v3.5.0.tar.bz2
│ download portage://sci-libs/lapack-3.12.1-r2
│ └─ file ─┤ 7.69 Mb lapack-3.12.1.tar.gz
│ download portage://sci-libs/openblas-0.3.34
│ └─ file ─┤ 24.15 Mb OpenBLAS-0.3.34.tar.gz
│ download portage://sci-libs/sundials-7.8.0
│ └─ file ─┤ 25.42 Mb sundials-7.8.0.tar.gz
Total: 66 actions (1 useflag, 65 downloads), grouped into 2 steps.
448.22 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
app-text/doxygen dot
>>> Blockers added during proving & planning:
[blocks B] !sci-libs/lapack (soft blocker, phase: install, required by: portage://sci-libs/blas-lapack-aux-wrapper-6)
[blocks B] !sci-libs/lapack (soft blocker, phase: run, required by: portage://sci-libs/blas-lapack-aux-wrapper-6)
[blocks B] !sci-libs/lapack (soft blocker, phase: run, required by: portage://sci-libs/flexiblas-3.5.0)