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{
stdenv,
lib,
fetchurl,
dpkg,
autoPatchelfHook,
patchelfUnstable,
openssl,
}:
# Use techniques described in https://web.archive.org/web/20220904051329/https://tapesoftware.net/replace-symbol/
# Adapted from https://github.com/KenMacD/etc-nixos/blob/d3d28085586358a62b2bb4b427eb21aad05b5b23/dcc/default.nix
# Used https://github.com/NixOS/nixpkgs/pull/84926 as a template
# then converted to use autoPatchelfHook instead, and link with
# the dependencies from other pkgs.
let
version = "4.8.0-494";
unpacked = stdenv.mkDerivation rec {
inherit version;
pname = "dell-command-configure-unpacked";
src = fetchurl {
url =
"https://dl.dell.com/FOLDER08911312M/1/command-configure_${version}.ubuntu20_amd64.tar.gz";
# The CDN blocks the Curl user-agent, so set to blank instead.
curlOpts = ''-A=""'';
hash = "sha256-l5oHgDkFBF6llNsHufTmuDzjkhGmXHYXlOJ4hvZfRoE=";
};
dontBuild = true;
nativeBuildInputs = [ dpkg ];
unpackPhase = ''
tar -xzf ${src}
dpkg-deb -x command-configure_${version}.ubuntu20_amd64.deb command-configure
dpkg-deb -x srvadmin-hapi_9.5.0_amd64.deb srvadmin-hapi
'';
installPhase = ''
mkdir $out
cp -r . $out
'';
};
# Contains a fopen() wrapper for finding the firmware package
wrapperLibName = "wrapper-lib.so";
wrapperLib = stdenv.mkDerivation {
pname = "dell-command-configure-unpacked-wrapper-lib";
inherit version;
src = ./.;
postPatch = ''
ls -al
substitute wrapper-lib.c lib.c \
--subst-var-by to "${unpacked}/srvadmin-hapi/opt/dell/srvadmin/etc/omreg.d/omreg-hapi.cfg"
cc -fPIC -shared lib.c -o ${wrapperLibName}
'';
installPhase = ''
install -D ${wrapperLibName} -t $out/lib
'';
};
in stdenv.mkDerivation rec {
inherit version;
pname = "dell-command-configure";
buildInputs = [ openssl stdenv.cc.cc.lib ];
nativeBuildInputs = [ autoPatchelfHook ];
dontConfigure = true;
src = unpacked;
installPhase = ''
install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libhapiintf.so
install -D -t $out/lib -m644 -v command-configure/opt/dell/dcc/libsmbios_c.so.2
install -D -t $out/bin -m755 -v command-configure/opt/dell/dcc/cctk
install -D -t $out/bin -m755 -v srvadmin-hapi/opt/dell/srvadmin/sbin/dchcfg
for lib in $(find srvadmin-hapi/opt/dell/srvadmin/lib64 -type l); do
install -D -t $out/lib -m644 -v $lib
done
'';
postFixup = ''
echo fopen fopen_wrapper > fopen_name_map
echo access access_wrapper > access_name_map
${patchelfUnstable}/bin/patchelf \
--rename-dynamic-symbols fopen_name_map \
--rename-dynamic-symbols access_name_map \
--add-needed ${wrapperLibName} \
--set-rpath ${lib.makeLibraryPath [ wrapperLib ]} \
$out/lib/*
'';
meta = with lib; {
description = "Configure BIOS settings on Dell laptops";
homepage =
"https://www.dell.com/support/article/us/en/19/sln311302/dell-command-configure";
license = licenses.unfree;
maintainers = with maintainers; [ ryangibb ];
platforms = [ "x86_64-linux" ];
};
}
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