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Travis Staton 2023-02-23 14:22:49 -05:00
parent 5756b051fa
commit 9ebf2ff9c2
4 changed files with 113 additions and 7 deletions
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10
overlay/raspberrypi-wireless-firmware.nix
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@ -1,14 +1,15 @@
{ bluez-firmware-src, firmware-nonfree-src }:
{ bluez-firmware, firmware-nonfree }:
{ lib, stdenvNoCC, fetchFromGitHub }:
stdenvNoCC.mkDerivation {
pname = "raspberrypi-wireless-firmware";
version = "2023-01-19";
srcs = [ bluez-firmware-src firmware-nonfree-src ];
srcs = [ ];
sourceRoot = ".";
dontUnpack = true;
dontBuild = true;
# Firmware blobs do not need fixing and should not be modified
dontFixup = true;
@ -18,14 +19,13 @@ stdenvNoCC.mkDerivation {
mkdir -p "$out/lib/firmware/brcm"
# Wifi firmware
cp -rv "$NIX_BUILD_TOP/firmware-nonfree/debian/config/brcm80211/." "$out/lib/firmware/"
cp -rv "${firmware-nonfree}/debian/config/brcm80211/." "$out/lib/firmware/"
# Bluetooth firmware
cp -rv "$NIX_BUILD_TOP/bluez-firmware/broadcom/." "$out/lib/firmware/brcm"
cp -rv "${bluez-firmware}/broadcom/." "$out/lib/firmware/brcm"
# CM4 symlink must be added since it's missing from upstream
pushd $out/lib/firmware/brcm &>/dev/null
ln -s "./brcmfmac43455-sdio.txt" "$out/lib/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module.txt"
# There are two options for the brcmfmac43455 binary: minimal or
# standard. For more info see the readme at: