>>> Emerging : portage://www-servers/nginx-1.30.5:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://app-misc/mime-types-2.1.54 (nginx)

 └─step  2─┤ download  portage://app-misc/mime-types-2.1.54
             │           └─ file ─┤ 28.17 Kb  	 r2-1-54.tar.gz
             │ download  portage://www-servers/nginx-1.30.5
             │           └─ file ─┤ 1.27 Mb  	 nginx-1.30.5.tar.gz

Total: 3 actions (1 useflag, 2 downloads), grouped into 2 steps.
       1.29 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    app-misc/mime-types nginx