portage-ng --merge
>>> Emerging : portage://sys-fs/jmtpfs-0.5-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/libusb-1.0.30
│ └─ file ─┤ 640.73 Kb libusb-1.0.30.tar.bz2
│ download portage://media-libs/libmtp-1.1.22
│ └─ file ─┤ 879.80 Kb libmtp-1.1.22.tar.gz
│ download portage://sys-fs/fuse-2.9.9-r2
│ └─ file ─┤ 1.73 Mb fuse-2.9.9.tar.gz
│ │ 2.99 Kb iconv.m4.bz2
│ download portage://sys-fs/jmtpfs-0.5-r1
│ └─ file ─┤ 139.56 Kb jmtpfs-0.5.tar.gz
└─step 2─┤ install portage://acct-group/plugdev-0-r3
│ install portage://sys-fs/fuse-2.9.9-r2
│ └─ conf ─┤ USE = "-examples% -static-libs%"
│ install portage://dev-libs/libusb-1.0.30
│ └─ conf ─┤ USE = "-debug -doc -examples -static-libs -test -udev -verify-sig"
│ │ SLOT = "1"
└─step 3─┤ run portage://acct-group/plugdev-0-r3
│ run portage://dev-libs/libusb-1.0.30
│ run portage://sys-fs/fuse-2.9.9-r2
└─step 4─┤ install portage://virtual/libusb-1-r2
│ └─ conf ─┤ USE = "-udev"
│ │ SLOT = "1"
└─step 5─┤ run portage://virtual/libusb-1-r2
└─step 6─┤ install portage://media-libs/libmtp-1.1.22
│ └─ conf ─┤ USE = "crypt -doc -examples -static-libs"
│ │ SLOT = "0/9"
└─step 7─┤ run portage://media-libs/libmtp-1.1.22
└─step 8─┤ install portage://sys-fs/jmtpfs-0.5-r1
└─step 9─┤ run portage://sys-fs/jmtpfs-0.5-r1
Total: 16 actions (4 downloads, 6 installs, 6 runs), grouped into 9 steps.
3.35 Mb to be downloaded.