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nixpkgs/pkgs/os-specific/linux/nullfs/default.nix
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49 lines
1.2 KiB
Nix

{
stdenv,
lib,
fetchFromGitHub,
kernel,
kernelModuleMakeFlags,
}:
stdenv.mkDerivation rec {
pname = "nullfs";
version = "0.19";
src = fetchFromGitHub {
owner = "abbbi";
repo = "nullfsvfs";
rev = "v${version}";
sha256 = "sha256-nEwLxcELLBd+BN7OHYLJZCpie0rG0a1wj0RCOKpZkRU=";
};
hardeningDisable = [ "pic" ];
enableParallelBuilding = true;
nativeBuildInputs = kernel.moduleBuildDependencies;
makeFlags = kernelModuleMakeFlags ++ [
"KSRC=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
prePatch = ''
substituteInPlace "Makefile" \
--replace-fail "/lib/modules/\$(shell uname -r)/build" "\$(KSRC)"
'';
installPhase = ''
runHook preInstall
mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/fs/nullfs/"
install -p -m 644 nullfs.ko $out/lib/modules/${kernel.modDirVersion}/kernel/fs/nullfs/
runHook postInstall
'';
meta = with lib; {
description = "Virtual black hole file system that behaves like /dev/null";
homepage = "https://github.com/abbbi/nullfsvfs";
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = with maintainers; [ callumio ];
};
}