>>> Emerging : portage://app-crypt/swtpm-0.10.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://net-libs/gnutls-3.8.13 (tools)

 └─step  2─┤ download  portage://app-crypt/swtpm-0.10.1
             │           └─ file ─┤ 406.24 Kb  	 swtpm-0.10.1.tar.gz
             │ download  portage://dev-libs/json-glib-1.10.8
             │           └─ file ─┤ 1.23 Mb  	 json-glib-1.10.8.tar.xz
             │ download  portage://dev-libs/libtpms-0.10.2
             │           └─ file ─┤ 1.33 Mb  	 libtpms-0.10.2.tar.gz
             │ download  portage://net-libs/gnutls-3.8.13
             │           └─ file ─┤ 6.94 Mb  	 gnutls-3.8.13.tar.xz

Total: 5 actions (1 useflag, 4 downloads), grouped into 2 steps.
       9.90 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    net-libs/gnutls tools