root@hashcat-rig:~# apt list | grep 'htop'

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

htop/bionic,now 2.1.0-3 amd64 [installed]
root@hashcat-rig:~# snap list | grep 'htop'
No snaps are installed yet. Try 'snap install hello-world'.