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firmwareLinuxNonfree: simplify source fetching

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The iwlwifi repo has been merged into linux-firmware.
This commit is contained in:
Franz Pletz 2018-03-28 02:12:01 +02:00
parent c787555b94
commit ecf5caf457
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1 changed files with 5 additions and 44 deletions
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49
pkgs/os-specific/linux/firmware/firmware-linux-nonfree/default.nix
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@ -2,51 +2,12 @@
stdenv.mkDerivation rec {
name = "firmware-linux-nonfree-${version}";
version = "2018-03-20-${src.iwlRev}";
version = "2018-03-20";
# 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 = "44476f2465dac9c22bce90da66e86b2b56ba34f0";
iwlRev = "iwlwifi-fw-2018-03-02";
# 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 = "1gh5a2km33jj151j3q7mgkjzzhaaxlqxbb53n4ff46q658gv0wma";
outputHashAlgo = "sha256";
outputHashMode = "recursive";
# Doing the download on a remote machine just duplicates network
# traffic, so don't do that.
preferLocalBuild = true;
nativeBuildInputs = [ cacert git gnupg ];
} ''
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
'';
src = fetchgit {
url = "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git";
sha256 = "1gh5a2km33jj151j3q7mgkjzzhaaxlqxbb53n4ff46q658gv0wma";
};
preInstall = ''
mkdir -p $out