>>> Emerging : portage://media-tv/tvheadend-4.3_p20260516:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/libv4l-1.32.0-r1 (dvb)

 └─step  2─┤ download  portage://dev-libs/libunibreak-8.0
             │           └─ file ─┤ 1.04 Mb  	 libunibreak-8.0.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/editables-0.6
             │           └─ file ─┤ 18.28 Kb  	 editables-0.6.gh.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/more-itertools-11.2.1
             │           └─ file ─┤ 150.52 Kb  	 more_itertools-11.2.1.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/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/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/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/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/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://media-libs/alsa-lib-1.2.16.1
             │           └─ file ─┤ 1.08 Mb  	 alsa-lib-1.2.16.1.tar.bz2
             │ download  portage://media-libs/alsa-topology-conf-1.2.5.1-r1
             │           └─ file ─┤ 11.42 Kb  	 alsa-topology-conf-1.2.5.1.tar.bz2
             │ download  portage://media-libs/alsa-ucm-conf-1.2.16.1
             │           └─ file ─┤ 82.32 Kb  	 alsa-ucm-conf-1.2.16.1.tar.bz2
             │ download  portage://media-libs/dav1d-1.5.4
             │           └─ file ─┤ 1014.50 Kb  	 dav1d-1.5.4.tar.xz
             │ download  portage://media-libs/libass-0.17.5-r1
             │           └─ file ─┤ 449.36 Kb  	 libass-0.17.5.tar.xz
             │ download  portage://media-libs/libv4l-1.32.0-r1
             │           └─ file ─┤ 1.32 Mb  	 v4l-utils-1.32.0.tar.xz
             │ download  portage://media-libs/x264-0.0.20240513-r1
             │           └─ file ─┤ 821.87 Kb  	 x264-0.0.20240513.tar.bz2
             │ download  portage://media-libs/x265-4.3
             │           └─ file ─┤ 1.96 Mb  	 x265_4.3.tar.gz
             │ download  portage://media-libs/xvid-1.3.7-r2
             │           └─ file ─┤ 682.24 Kb  	 xvidcore-1.3.7.tar.bz2
             │ download  portage://media-tv/dtv-scan-tables-0_p20220430
             │           └─ file ─┤ 270.94 Kb  	 dtv-scan-tables-2022-04-30-57ed29822750.tar.bz2
             │ download  portage://media-tv/tvheadend-4.3_p20260516
             │           └─ file ─┤ 21.70 Mb  	 tvheadend-4.3_p20260516.tar.gz
             │ download  portage://media-video/ffmpeg-8.1.3
             │           └─ file ─┤ 0.66 Kb  	 ffmpeg-8.1-patchset-2.tar.xz
             │                    │ 11.19 Mb  	 ffmpeg-8.1.3.tar.xz
             │ download  portage://net-libs/libssh-0.12.2
             │           └─ file ─┤ 741.88 Kb  	 libssh-0.12.2.tar.xz
             │ download  portage://x11-libs/libXv-1.0.13
             │           └─ file ─┤ 274.86 Kb  	 libXv-1.0.13.tar.xz

Total: 42 actions (1 useflag, 41 downloads), grouped into 2 steps.
       52.31 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-libs/libv4l dvb