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{ lib
, stdenv
, runCommand
, fetchFromGitHub
, bash
, btrfs-progs
, coreutils
, python3Packages
, util-linux
, nixosTests
}:
let
bees = stdenv.mkDerivation rec {
pname = "bees";
version = "0.9.3";
src = fetchFromGitHub {
owner = "Zygo";
repo = "bees";
rev = "v${version}";
sha256 = "sha256-krG8TzfOz3m7h3GfkBU+NJz7EdlXiWOOXY8bQRq9z4Q=";
};
buildInputs = [
btrfs-progs # for btrfs/ioctl.h
util-linux # for uuid.h
];
nativeBuildInputs = [
python3Packages.markdown # documentation build
];
preBuild = ''
git() { if [[ $1 = describe ]]; then echo ${version}; else command git "$@"; fi; }
export -f git
'';
postBuild = ''
unset -f git
'';
buildFlags = [
"ETC_PREFIX=/var/run/bees/configs"
];
makeFlags = [
"SHELL=bash"
"PREFIX=$(out)"
"ETC_PREFIX=$(out)/etc"
"BEES_VERSION=${version}"
"SYSTEMD_SYSTEM_UNIT_DIR=$(out)/etc/systemd/system"
];
meta = with lib; {
homepage = "https://github.com/Zygo/bees";
description = "Block-oriented BTRFS deduplication service";
longDescription = "Best-Effort Extent-Same: bees finds not just identical files, but also identical extents within files that differ";
license = licenses.gpl3;
platforms = platforms.linux;
maintainers = with maintainers; [ chaduffy ];
};
};
in
(runCommand "bees-service"
{
inherit bash bees coreutils;
utillinux = util-linux; # needs to be a valid shell variable name
btrfsProgs = btrfs-progs; # needs to be a valid shell variable name
} ''
mkdir -p -- "$out/bin"
substituteAll ${./bees-service-wrapper} "$out"/bin/bees-service-wrapper
chmod +x "$out"/bin/bees-service-wrapper
ln -s ${bees}/bin/beesd "$out"/bin/beesd
'').overrideAttrs {
passthru.tests = {
smoke-test = nixosTests.bees;
};
}
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