portage-ng --merge
>>> Emerging : portage://sci-biology/samtools-1.23.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-biology/samtools-1.23.1
│ └─ file ─┤ 9.03 Mb samtools-1.23.1.tar.bz2
│ download portage://sci-libs/htslib-1.23.1
│ └─ file ─┤ 4.76 Mb htslib-1.23.1.tar.bz2
└─step 2─┤ install portage://sci-libs/htslib-1.23.1
│ └─ conf ─┤ USE = "bzip2 lzma -curl"
│ │ SLOT = "0/3"
└─step 3─┤ run portage://sci-libs/htslib-1.23.1
└─step 4─┤ install portage://sci-biology/samtools-1.23.1
└─step 5─┤ run portage://sci-biology/samtools-1.23.1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
13.79 Mb to be downloaded.