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Install the firmware for bluetooth on the MT7927 (the bluetooth chip being the MT6639).

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This firmware has not been merged into linux-firmware yet since they need Mediatek's approval.
This commit is contained in:
Tom Alexander
2026-10-25 08:10:35 -04:00
parent 983e081f16
commit c6f8cdeaa7
1 changed files with 14 additions and 0 deletions
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14
nix/configuration/configuration.nix
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@@ -283,6 +283,20 @@ in
(disableOptimizations "nototools") # Needs to use the same version of python as the zopfli package
];
hardware.firmware =
let
mt6639_bt_firmware = builtins.fetchurl {
url = "https://gitlab.com/kernel-firmware/linux-firmware/-/raw/77ad2a92acf2ac3e5ea47432b43d925ff99db909/mediatek/mt7927/BT_RAM_CODE_MT6639_2_1_hdr.bin";
sha256 = "0xmwzc7xdgywxps488hs6hqjsp4i665ingax530qb765l2cmr736";
};
in
[
(pkgs.runCommand "mediatek-custom-firmware" { } ''
mkdir -p $out/lib/firmware/mediatek
cp ${mt6639_bt_firmware} $out/lib/firmware/mediatek/BT_RAM_CODE_MT6639_2_1_hdr.bin
'')
];
# This option defines the first version of NixOS you have installed on this particular machine,
# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
#