mcelog: build in parallel

Changed files
+2
pkgs
os-specific
linux
mcelog
+2
pkgs/os-specific/linux/mcelog/default.nix
···
substituteInPlace Makefile --replace '"unknown"' '"${version}"'
'';
+
enableParallelBuilding = true;
+
installFlags = "DESTDIR=$(out) prefix= DOCDIR=/share/doc";
meta = with stdenv.lib; {