70 lines
2.5 KiB
Nix
70 lines
2.5 KiB
Nix
{ stdenv, fetchgit, runCommand, git, cacert, gnupg }:
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stdenv.mkDerivation rec {
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name = "firmware-linux-nonfree-${version}";
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version = "2018-01-04-${src.iwlRev}";
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# The src runCommand automates the process of building a merged repository of both
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#
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# https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/
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# https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/linux-firmware.git/
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#
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# This gives us up to date iwlwifi firmware as well as
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# the usual set of firmware. firmware/linux-firmware usually lags kernel releases
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# so iwlwifi cards will fail to load on newly released kernels.
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#
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# To update, go to the above repositories and look for latest tags / commits, then
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# update version to the more recent commit date
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src = runCommand "firmware-linux-nonfree-src-merged-${version}" {
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shallowSince = "2017-10-01";
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baseRev = "65b1c68c63f974d72610db38dfae49861117cae2";
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iwlRev = "iwlwifi-fw-2017-11-15";
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# When updating this, you need to let it run with a wrong hash, in order to find out the desired hash
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# randomly mutate the hash to break out of fixed hash, when updating
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outputHash = "1anr7fblxfcrfrrgq98kzy64yrwygc2wdgi47skdmjxhi3wbrvxz";
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outputHashAlgo = "sha256";
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outputHashMode = "recursive";
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# Doing the download on a remote machine just duplicates network
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# traffic, so don't do that.
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preferLocalBuild = true;
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buildInputs = [ cacert git gnupg ];
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} ''
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git init src && (
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cd src
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git config user.email "build-daemon@nixos.org"
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git config user.name "Nixos Build Daemon $name"
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git remote add base https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
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git remote add iwl https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git
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git fetch --shallow-since=$shallowSince base
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git fetch --shallow-since=$shallowSince iwl
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git checkout -b work $baseRev
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git merge $iwlRev)
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rm -rf src/.git
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cp -a src $out
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'';
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preInstall = ''
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mkdir -p $out
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'';
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installFlags = [ "DESTDIR=$(out)" ];
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# Firmware blobs do not need fixing and should not be modified
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dontFixup = true;
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meta = with stdenv.lib; {
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description = "Binary firmware collection packaged by kernel.org";
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homepage = http://packages.debian.org/sid/firmware-linux-nonfree;
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license = licenses.unfreeRedistributableFirmware;
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platforms = platforms.linux;
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maintainers = with maintainers; [ fpletz ];
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priority = 6; # give precedence to kernel firmware
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};
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passthru = { inherit version; };
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}
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