68 lines
2.5 KiB
Nix
68 lines
2.5 KiB
Nix
{ stdenv, fetchgit, runCommand, git, cacert, gnupg }:
|
|
|
|
stdenv.mkDerivation rec {
|
|
name = "firmware-linux-nonfree-${version}";
|
|
version = "2017-10-13-${src.iwlRev}";
|
|
|
|
# The src runCommand automates the process of building a merged repository of both
|
|
#
|
|
# https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/
|
|
# https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/linux-firmware.git/
|
|
#
|
|
# This gives us up to date iwlwifi firmware as well as
|
|
# the usual set of firmware. firmware/linux-firmware usually lags kernel releases
|
|
# so iwlwifi cards will fail to load on newly released kernels.
|
|
#
|
|
# To update, go to the above repositories and look for latest tags / commits, then
|
|
# update version to the more recent commit date
|
|
|
|
src = runCommand "firmware-linux-nonfree-src-merged-${version}" {
|
|
shallowSince = "2017-10-01";
|
|
baseRev = "85313b4aa4ef0c2ce41bbd0ffdb9b03363256f28";
|
|
iwlRev = "iwlwifi-fw-2017-11-15";
|
|
|
|
# When updating this, you need to let it run with a wrong hash, in order to find out the desired hash
|
|
# randomly mutate the hash to break out of fixed hash, when updating
|
|
outputHash = "0kpg1xmx5mjnqxv5n21yvvq4sl59yjpwjv9ficd054544q1v2jly";
|
|
|
|
outputHashAlgo = "sha256";
|
|
outputHashMode = "recursive";
|
|
|
|
# Doing the download on a remote machine just duplicates network
|
|
# traffic, so don't do that.
|
|
preferLocalBuild = true;
|
|
|
|
buildInputs = [ git gnupg ];
|
|
NIX_SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
|
|
} ''
|
|
git init src && (
|
|
cd src
|
|
git config user.email "build-daemon@nixos.org"
|
|
git config user.name "Nixos Build Daemon $name"
|
|
git remote add base https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
|
|
git remote add iwl https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git
|
|
git fetch --shallow-since=$shallowSince base
|
|
git fetch --shallow-since=$shallowSince iwl
|
|
git checkout -b work $baseRev
|
|
git merge $iwlRev)
|
|
rm -rf src/.git
|
|
cp -a src $out
|
|
'';
|
|
|
|
preInstall = ''
|
|
mkdir -p $out
|
|
'';
|
|
|
|
installFlags = [ "DESTDIR=$(out)" ];
|
|
|
|
meta = with stdenv.lib; {
|
|
description = "Binary firmware collection packaged by kernel.org";
|
|
homepage = http://packages.debian.org/sid/firmware-linux-nonfree;
|
|
license = licenses.unfreeRedistributableFirmware;
|
|
platforms = platforms.linux;
|
|
maintainers = with maintainers; [ wkennington fpletz ];
|
|
priority = 6; # give precedence to kernel firmware
|
|
};
|
|
|
|
passthru = { inherit version; };
|
|
}
|