122 lines
3.4 KiB
Nix
122 lines
3.4 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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dpkg,
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autoPatchelfHook,
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patchelfUnstable,
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openssl,
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}:
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# Use techniques described in https://web.archive.org/web/20220904051329/https://tapesoftware.net/replace-symbol/
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# Adapted from https://github.com/KenMacD/etc-nixos/blob/d3d28085586358a62b2bb4b427eb21aad05b5b23/dcc/default.nix
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# Used https://github.com/NixOS/nixpkgs/pull/84926 as a template
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# then converted to use autoPatchelfHook instead, and link with
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# the dependencies from other pkgs.
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let
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version = "5.1.0-6";
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unpacked = stdenv.mkDerivation (finalAttrs: {
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inherit version;
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pname = "dell-command-configure-unpacked";
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src = fetchurl {
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urls = [
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"https://dl.dell.com/FOLDER12705845M/1/command-configure_${version}.ubuntu24_amd64.tar.gz"
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"https://web.archive.org/web/20250421172156/https://dl.dell.com/FOLDER12705845M/1/command-configure_5.1.0-6.ubuntu24_amd64.tar.gz"
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];
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# The CDN blocks the Curl user-agent, so set to blank instead.
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curlOpts = ''-A=""'';
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hash = "sha256-MM6Djkz/VuVCLHGEji88Xq0vIV+AfqQkjNXz4zqFOtw=";
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};
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dontBuild = true;
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nativeBuildInputs = [ dpkg ];
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unpackPhase = ''
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tar -xzf ${finalAttrs.src}
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dpkg-deb -x command-configure_${version}.ubuntu24_amd64.deb command-configure
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dpkg-deb -x srvadmin-hapi_9.5.0_amd64.deb srvadmin-hapi
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'';
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installPhase = ''
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mkdir $out
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cp -r . $out
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'';
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});
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# Contains a fopen() wrapper for finding the firmware package
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wrapperLibName = "wrapper-lib.so";
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wrapperLib = stdenv.mkDerivation {
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pname = "dell-command-configure-unpacked-wrapper-lib";
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inherit version;
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unpackPhase = ''
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cp ${./wrapper-lib.c} wrapper-lib.c
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'';
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postPatch = ''
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substitute wrapper-lib.c lib.c \
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--subst-var-by to "${unpacked}/srvadmin-hapi/opt/dell/srvadmin/etc/omreg.d/omreg-hapi.cfg"
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cc -fPIC -shared lib.c -o ${wrapperLibName}
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'';
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installPhase = ''
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install -D ${wrapperLibName} -t $out/lib
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'';
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};
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in
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stdenv.mkDerivation {
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inherit version;
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pname = "dell-command-configure";
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nativeBuildInputs = [ autoPatchelfHook ];
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buildInputs = [
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openssl
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(lib.getLib stdenv.cc.cc)
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];
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dontConfigure = true;
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src = unpacked;
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installPhase = ''
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runHook preInstall
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install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libhapiintf.so
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install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libsmbios_c.so.2
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install -D -t $out/bin -m755 -v command-configure/opt/dell/dcc/cctk
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install -D -t $out/bin -m755 -v srvadmin-hapi/opt/dell/srvadmin/sbin/dchcfg
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for lib in $(find srvadmin-hapi/opt/dell/srvadmin/lib64 -type l); do
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install -D -t $out/lib -m644 -v $lib
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done
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runHook postInstall
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'';
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postFixup = ''
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echo fopen fopen_wrapper > fopen_name_map
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echo access access_wrapper > access_name_map
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${patchelfUnstable}/bin/patchelf \
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--rename-dynamic-symbols fopen_name_map \
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--rename-dynamic-symbols access_name_map \
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--add-needed ${wrapperLibName} \
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--set-rpath ${lib.makeLibraryPath [ wrapperLib ]} \
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$out/lib/*
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'';
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meta = {
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description = "Configure BIOS settings on Dell laptops";
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homepage = "https://www.dell.com/support/article/us/en/19/sln311302/dell-command-configure";
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license = lib.licenses.unfree;
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maintainers = with lib.maintainers; [ ryangibb ];
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platforms = [ "x86_64-linux" ];
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sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
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};
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}
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