I have termux installed on mine, and used pkg install to add other things such as tmux and ssh, so I can sshfs mount between the phone/laptop.
With the phone screen rotation and on its side it looks like this on my laptop
- snap-scrcpy.png (97.43 KiB) Viewed 2701 times
For my main laptop session (Fatdog) I like multiple terminals being started at bootup, a full compliment of ctrl-alt-F1 through ctrl-alt-F10, leaving F11 and F12 available for graphical desktops (X).
i.e. /etc/inittab
::sysinit:/etc/rc.d/rc.sysinit
tty1::respawn:/sbin/getty -n -l /bin/autologin 38400 tty1
#tty2::respawn:/sbin/getty 38400 tty2
#tty3::respawn:/sbin/getty 38400 tty3
tty2::respawn:/sbin/getty -n -l /bin/autologin 38400 tty2
tty3::respawn:/sbin/getty -n -l /bin/autologin 38400 tty3
tty4::respawn:/sbin/getty -n -l /bin/autologin 38400 tty4
tty5::respawn:/sbin/getty -n -l /bin/autologin 38400 tty5
tty6::respawn:/sbin/getty -n -l /bin/autologin 38400 tty6
tty7::respawn:/sbin/getty -n -l /bin/autologin 38400 tty7
tty8::respawn:/sbin/getty -n -l /bin/autologin 38400 tty8
tty9::respawn:/sbin/getty -n -l /bin/autologin 38400 tty9
tty10::respawn:/sbin/getty -n -l /bin/autologin 38400 tty10
I boot Fatdog to with pfix=nox so it boots to cli and then start my contained X session on ctrl-alt-f11 that I use as my daily gui desktop (browser/libre office etc.) ... and now also run another X on ctrl-alt-F12 (by starting another X, and loading jwm into that for a tray/windows decorations)
X :3 &
DISPLAY=:3 jwm &
and then on ctrl-alt-F12 run scrcpy. So two separate X/gui sessions, one for my regular gui desktop (ctrl-alt F11), another (ctrl-alt-F12) for the phone
All of the others (ctrl-alt Fn) I use for alsamixer, alsa equaliser, htop, ssh into hashbang where I have tmux and a range of other terminal 'windows' (mutt for mail, weechat for irc, another for BBS'ing (telnet) ...etc.). I also kvm/qemu boot OpenBSD which is for my 'servers' (http, ssh ...etc.).
Ctrl-Alt F4 for instance is my ssh into hashbang where tmux is running with mutt, weechat windows (where that's also side a 'screen' with multiple windows.
- tm.png (88.13 KiB) Viewed 2701 times
I find termux with sideways phone orientation and scrcpy maximised looks/works well, and nice being able to use the mouse/keyboard to flip to and type/read SMS's ..etc.