~ $ adware
(...ncurses ad featuring blockchain shows for 10 seconds...)

Sorry, internet connection is required to run adware.
Aborted
~ $ 

(plugs in ethernet cable)

~ $ adware
(...ncurses ad featuring Threads displays for 10 seconds...)
(...ncurses ad featuring next-gen Android displays for 10 seconds...)
Press CTRL+C to skip the ad
[^C[^C
Got tired from ads? Buy Adware Pro for $5.99/mo [Y/n] n

ADWARE SHELL
(C) 2023 Buy-n-Large Corp. All wrongs reserved
---ad---
How much do YOU think this advanced operating environment is worth?
Just press F1 to get the answer!
---ad---

Activate Adware
Go to Settings to Activate Adware
% exit
Please watch all the ads to be able to exit.
(...ncurses ad featuring alt medicine displays for 30 seconds...)
(...ncurses ad featuring ad-blocker for 30 seconds...)
[^C
Interrupt rejected. Please watch all the ads.
[^C[^C[^D[^X[^Z[^Z[^Z (unplugs ethernet cable)
Interrupt rejected. Please watch all the ads. Buy Adware Pro for $5.99 to allow interrupts.

The last step I leave to you.