If you want to have all details of your server/pc, you can use fastfetch. Neofetch is no longer actively maintained and therefore removed from debian 12 and more recent versions.

sudo apt update && 
sudo apt upgrade -y && 
sudo apt install fastfetch -y && 
fastfetch

example output for my laptop:

keahi@xpsdeb
------------
OS: Debian GNU/Linux 13 (trixie) x86_64
Host: XPS 13 9305
Kernel: Linux 6.12.63+deb13-amd64
Uptime: 8 hours, 24 mins
Packages: 1886 (dpkg), 27 (flatpak)
Shell: bash 5.2.37
Display (SHP14AE): 1920x1080 @ 60 Hz (as 1536x864) in 13" [Built-in] *
Display (PHL 275E1): 2560x1440 @ 60 Hz in 27" [External]
DE: GNOME 48.7
WM: Mutter (Wayland)
WM Theme: Adwaita
Theme: Adwaita [GTK2/3/4]
Icons: Adwaita [GTK2/3/4]
Font: Cantarell (11pt) [GTK2/3/4]
Cursor: Adwaita (24px)
Terminal: GNOME Terminal 3.56.2
Terminal Font: Monospace (11pt)
CPU: 11th Gen Intel(R) Core(TM) i7-1165G7 (8)
GPU: Intel Iris Xe Graphics @ 1.30 GHz [Integrated]
Memory: 6.86 GiB / 15.36 GiB (45%)
Swap: 0 B / 15.73 GiB (0%)
Disk (/): 230.30 GiB / 451.96 GiB (51%) - ext4
Local IP (tun0): 10.19.18.166/24
Battery (DELL G8VCF6C): 100% [AC Connected]
Locale: en_US.UTF-8

The source can be found at github:

https://github.com/fastfetch-cli/fastfetch