>>> Emerging : portage://sci-libs/netcdf-fortran-4.5.4-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://sci-libs/hdf5-2.2.0 (-threads)

 └─step  2─┤ download  portage://dev-lang/cfortran-20210827-r1
             │           └─ file ─┤ 7.91 Kb  	 cfortran_20210827-1.debian.tar.xz
             │                    │ 92.28 Kb  	 cfortran_20210827.orig.tar.gz
             │ download  portage://dev-libs/libzip-1.12.1
             │           └─ file ─┤ 794.32 Kb  	 libzip-1.12.1.tar.xz
             │ download  portage://sci-libs/hdf5-2.2.0
             │           └─ file ─┤ 40.18 Mb  	 hdf5-2.2.0.tar.gz
             │ download  portage://sci-libs/netcdf-4.10.1-r1
             │           └─ file ─┤ 12.74 Mb  	 netcdf-c-4.10.1.tar.gz
             │ download  portage://sci-libs/netcdf-fortran-4.5.4-r1
             │           └─ file ─┤ 1.04 Mb  	 netcdf-fortran-4.5.4.upstream.tar.gz

 └─step  3─┤ install   portage://dev-libs/libzip-1.12.1
             │           └─ conf ─┤ USE = "bzip2 ssl -gnutls -lzma -test -tools -zstd"
             │                    │ SLOT = "0/5"
             │ install   portage://sci-libs/hdf5-2.2.0 (USE modified)
             │           └─ conf ─┤ USE = "-threads zlib hl -cxx -debug -fortran -mpi -szip -test -unsupported"
             │                    │ SLOT = "0/320-cmake"
             │ install   portage://virtual/fortran-0-r1
             │           └─ conf ─┤ USE = "openmp"
             │ install   portage://dev-lang/cfortran-20210827-r1
             │           └─ conf ─┤ USE = "-examples -test"

 └─step  4─┤ run       portage://dev-libs/libzip-1.12.1
             │ run       portage://sci-libs/hdf5-2.2.0 (USE modified)
             │ run       portage://virtual/fortran-0-r1

 └─step  5─┤ install   portage://sci-libs/netcdf-4.10.1-r1
             │           └─ conf ─┤ USE = "bzip2 dap hdf5 -blosc -doc -examples -hdf -logging -mpi -szip -test -zstd"
             │                    │ SLOT = "0/22"

 └─step  6─┤ run       portage://sci-libs/netcdf-4.10.1-r1

 └─step  7─┤ install   portage://sci-libs/netcdf-fortran-4.5.4-r1
             │           └─ conf ─┤ USE = "-doc -examples -static-libs"
             │                    │ SLOT = "0/7"

 └─step  8─┤ run     portage://sci-libs/netcdf-fortran-4.5.4-r1

Total: 17 actions (1 useflag, 5 downloads, 6 installs, 5 runs), grouped into 8 steps.
       54.83 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    sci-libs/hdf5 -threads