nixpkgs/pkgs/by-name/cp/cpu-energy-meter/package.nix

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{ lib
, stdenv
, fetchFromGitHub
, libcap
}:
stdenv.mkDerivation rec {
pname = "cpu-energy-meter";
version = "1.2";
src = fetchFromGitHub {
owner = "sosy-lab";
repo = "cpu-energy-meter";
rev = version;
hash = "sha256-QW65Z8mRYLHcyLeOtNAHjwPNWAUP214wqIYclK+whFw=";
};
postPatch = ''
substituteInPlace Makefile \
--replace "DESTDIR :=" "DESTDIR := $out" \
--replace "PREFIX := /usr/local" "PREFIX :="
'';
buildInputs = [ libcap ];
env.NIX_CFLAGS_COMPILE = "-fcommon";
postInstall = ''
install -Dm444 -t $out/etc/udev/rules.d $src/debian/additional_files/59-msr.rules
'';
meta = with lib; {
description = "Tool for measuring energy consumption of Intel CPUs";
homepage = "https://github.com/sosy-lab/cpu-energy-meter";
changelog = "https://github.com/sosy-lab/cpu-energy-meter/blob/main/CHANGELOG.md";
maintainers = with maintainers; [ lorenzleutgeb ];
license = licenses.bsd3;
platforms = [ "x86_64-linux" ];
mainProgram = "cpu-energy-meter";
};
}