Added Device Information section to the README

If the information proves useful at all... Idk, copied it from `lenovo/ideapad/15ach6/README.md`

hp/laptop/15s-fq1xxx/README.md

@@ -1,6 +1,8 @@
 # HP Laptop 15s-fq1xxxx
 
-Warning: this option set may not be optimized to it's fullest. It's a carbon copy of the 14s-dq2024nf options, with Tiger Lake switched out for Ice Lake.
+## Warning
+
+This option set may not be optimized to it's fullest. It's a carbon copy of the 14s-dq2024nf options, with Tiger Lake switched out for Ice Lake.
 
 However, I still wanted to profit from the many optimizations provided by the library, so I'm leaving this as a starting point.
 
@@ -9,3 +11,24 @@ Here's the place I got the information from, they seem to be close enough to one
 - https://browser.geekbench.com/v6/compute/4861426
 - https://browser.geekbench.com/v6/cpu/15840711
 - https://wiki.gentoo.org/wiki/Intel#Feature_support (for the gpu driver info. note that both Tiger and Ice Lake use the same driver)
+
+## Device Information
+
+Details from `tlp-stat`:
+
+```
+System         = HP  HP Laptop 15s-fq1xxx
+BIOS           = F.30
+EC Firmware    = 56.33
+OS Release     = NixOS 25.11 (Xanthusia)
+Kernel         = 6.18.5 #1-NixOS SMP PREEMPT_DYNAMIC Sun Jan 11 14:26:20 UTC 2026 x86_64
+Init system    = systemd 
+Boot mode      = UEFI
+Suspend mode   = s2idle [deep]
+```
+
+`lspci` output:
+
+```
+00:02.0 VGA compatible controller: Intel Corporation Iris Plus Graphics G1 (Ice Lake) (rev 07)
+```