NHLT-DMIC-INFO(1)

📦 version 1.2.16, in alpine 3.22, alpine 3.23, alpine 3.24, arch rolling, centos-stream 10, centos-stream 9, debian trixie, fedora 43, fedora 44, nixos 26.05, nixpkgs unstable, opensuse-leap 16.0, ubuntu questing, ubuntu resolute, ubuntu stonking

👑 NHLT-DMIC-INFO(1) — the girlies' guide to dumping your mic array info 💖

okay so bestie, welcome to nhlt-dmic-info, living in the General Commands Manual section of your system, and it is exactly what it sounds like: it goes digging through the ACPI NHLT table and yanks out all the microphone array info for you. no cap. ✨

🌸 NAME 🌸

nhlt-dmic-info — dump microphone array information from ACPI NHLT table 🎤

🦋 SYNOPSIS 🦋

nhlt-dmic-info [-option]

✨ DESCRIPTION ✨

so like, nhlt-dmic-info dumps microphone array information from the ACPI NHLT table, and it hands it to you in JSON format. it's giving structured data. it's giving readable. it's giving slay. 💅

🎀 OPTIONS 🎀

  • -h | --help — prints the help information, i.e. the little "hey here's how to use me" moment 🫶
  • -f <file> | --file=<file> — the input file holding the binary ACPI NHLT table. the default is /sys/firmware/acpi/tables/NHLT 🌸
  • -o <file> | --output=<file> — the JSON output file. the default is stdout, which is written as - 👑

🌈 EXAMPLES 🌈

look at her go:

nhlt-dmic-info -f nhlt.bin -o dmic.json

read that NHLT table out of nhlt.bin, and drop the JSON into dmic.json. iconic. main character energy fr fr ✨

💀 BUGS 💀

none known. not a single one. we love a clean record 😭💖

💜 AUTHOR 💜

nhlt-dmic-info is by Jaroslav Kysela <perex@perex.cz>. and this document? also by Jaroslav Kysela <perex@perex.cz>. same legend, both jobs, we stan a multi-hyphenate 👑✨

and that's the whole vibe check, bestie — go dump some mic arrays, you got this 🦋🎀

mwah 💋 this page comes to you from the <strong>General Commands Manual</strong>, dated <strong>16 May 2023</strong> — yeah, she's been serving since then and she's still flawless 🌸💖

📦 where this page comes from