>>> Emerging : portage://x11-themes/fedora-backgrounds-43.0.4:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-gfx/imagemagick-7.1.2.32 (jpegxl)

 └─step  2─┤ download  portage://app-arch/brotli-1.2.0-r1
             │           └─ file ─┤ 631.17 Kb  	 brotli-1.2.0.tar.gz
             │ download  portage://app-text/docbook-xml-dtd-4.3-r2
             │           └─ file ─┤ 81.90 Kb  	 docbook-xml-4.3.zip
             │ download  portage://dev-cpp/highway-1.4.0
             │           └─ file ─┤ 3.52 Mb  	 highway-1.4.0.tgz
             │ 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/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/platformdirs-4.13.5
             │           └─ file ─┤ 60.90 Kb  	 platformdirs-4.13.5.tar.gz
             │ download  portage://dev-python/setuptools-84.0.0
             │           └─ file ─┤ 1.11 Mb  	 setuptools-84.0.0.tar.gz
             │ download  portage://dev-python/wheel-0.48.0
             │           └─ file ─┤ 64.91 Kb  	 wheel-0.48.0.tar.gz
             │ download  portage://media-gfx/imagemagick-7.1.2.32
             │           └─ file ─┤ 9.71 Mb  	 ImageMagick-7.1.2-32.tar.xz
             │ download  portage://media-libs/giflib-6.1.3
             │           └─ file ─┤ 459.55 Kb  	 giflib-6.1.3.tar.gz
             │ download  portage://media-libs/libjxl-0.12.0
             │           └─ file ─┤ 1.62 Mb  	 libjxl-0.12.0.tar.gz
             │ download  portage://x11-libs/gdk-pixbuf-2.44.8
             │           └─ file ─┤ 5.76 Mb  	 gdk-pixbuf-2.44.8.tar.xz
             │ download  portage://x11-themes/fedora-backgrounds-43.0.4
             │           └─ file ─┤ 7.28 Mb  	 f43-backgrounds-43.0.4.tar.xz

Total: 20 actions (1 useflag, 19 downloads), grouped into 2 steps.
       31.75 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-gfx/imagemagick jpegxl