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{ stdenv, lib, fetchFromGitHub, kernel }:
stdenv.mkDerivation rec {
pname = "vmm_clock";
version = "0.2.0";
src = fetchFromGitHub {
owner = "voutilad";
repo = "vmm_clock";
rev = "${version}";
hash = "sha256-8z/N/dbkeFd40sH7jatNmSS62B88tC0jVgNljhxslOo=";
};
hardeningDisable = [ "pic" "format" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
extraConfig = ''
CONFIG_RTC_HCTOSYS yes
'';
makeFlags = kernel.makeFlags ++ [
"DEPMOD=echo"
"INSTALL_MOD_PATH=$(out)"
"KERNELRELEASE=${kernel.modDirVersion}"
"KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
meta = with lib; {
description =
"Experimental implementation of a kvmclock-derived clocksource for Linux guests under OpenBSD's hypervisor";
homepage = "https://github.com/voutilad/vmm_clock";
license = licenses.gpl2;
maintainers = with maintainers; [ qbit ];
platforms = [ "i686-linux" "x86_64-linux" ];
};
enableParallelBuilding = true;
}
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