{
  lib,
  stdenv,
  fetchurl,
  bison,
  cmake,
  pkg-config,
  boost,
  icu,
  libedit,
  libevent,
  lz4,
  ncurses,
  openssl,
  perl,
  protobuf,
  re2,
  readline,
  zlib,
  zstd,
  libfido2,
  numactl,
  cctools,
  CoreServices,
  developer_cmds,
  libtirpc,
  rpcsvc-proto,
  curl,
  DarwinTools,
  nixosTests,
  coreutils,
  procps,
  gnused,
  gnugrep,
  hostname,
  makeWrapper,
  systemd,
  # Percona-specific deps
  cyrus_sasl,
  gnumake,
  openldap,
  # optional: different malloc implementations
  withJemalloc ? false,
  withTcmalloc ? false,
  jemalloc,
  gperftools,
}:

assert !(withJemalloc && withTcmalloc);

stdenv.mkDerivation (finalAttrs: {
  pname = "percona-server";
  version = "8.4.0-1";

  src = fetchurl {
    url = "https://downloads.percona.com/downloads/Percona-Server-${lib.versions.majorMinor finalAttrs.version}/Percona-Server-${finalAttrs.version}/source/tarball/percona-server-${finalAttrs.version}.tar.gz";
    hash = "sha256-76PXXqTNBVsD7RX2vhp7RyESiFpJL0h0zG9ucNfy3uQ=";
  };

  nativeBuildInputs = [
    bison
    cmake
    pkg-config
    makeWrapper
    # required for scripts/CMakeLists.txt
    coreutils
    gnugrep
    procps
  ] ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [ rpcsvc-proto ];

  patches = [
    ./no-force-outline-atomics.patch # Do not force compilers to turn on -moutline-atomics switch
  ];

  ## NOTE: MySQL upstream frequently twiddles the invocations of libtool. When updating, you might proactively grep for libtool references.
  postPatch = ''
    substituteInPlace cmake/libutils.cmake --replace /usr/bin/libtool libtool
    substituteInPlace cmake/os/Darwin.cmake --replace /usr/bin/libtool libtool
    # The rocksdb setup script is called with `env -i` and cannot find anything in PATH.
    patchShebangs storage/rocksdb/get_rocksdb_files.sh
    substituteInPlace storage/rocksdb/get_rocksdb_files.sh --replace mktemp ${coreutils}/bin/mktemp
    substituteInPlace storage/rocksdb/get_rocksdb_files.sh --replace "rm $MKFILE" "${coreutils}/bin/rm $MKFILE"
    substituteInPlace storage/rocksdb/get_rocksdb_files.sh --replace "make --" "${gnumake}/bin/make --"
  '';

  buildInputs =
    [
      boost
      (curl.override { inherit openssl; })
      icu
      libedit
      libevent
      lz4
      ncurses
      openssl
      protobuf
      re2
      readline
      zlib
      zstd
      libfido2
      openldap
      perl
      cyrus_sasl
    ]
    ++ lib.optionals stdenv.hostPlatform.isLinux [
      numactl
      libtirpc
      systemd
    ]
    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      cctools
      CoreServices
      developer_cmds
      DarwinTools
    ]
    ++ lib.optional (stdenv.hostPlatform.isLinux && withJemalloc) jemalloc
    ++ lib.optional (stdenv.hostPlatform.isLinux && withTcmalloc) gperftools;

  outputs = [
    "out"
    "static"
  ];

  cmakeFlags =
    [
      # Percona-specific flags.
      "-DPORTABLE=1"
      "-DWITH_LDAP=system"
      "-DROCKSDB_DISABLE_AVX2=1"
      "-DROCKSDB_DISABLE_MARCH_NATIVE=1"

      # Flags taken from mysql package.
      "-DFORCE_UNSUPPORTED_COMPILER=1" # To configure on Darwin.
      "-DWITH_ROUTER=OFF" # It may be packaged separately.
      "-DWITH_SYSTEM_LIBS=ON"
      "-DWITH_UNIT_TESTS=OFF"
      "-DMYSQL_UNIX_ADDR=/run/mysqld/mysqld.sock"
      "-DMYSQL_DATADIR=/var/lib/mysql"
      "-DINSTALL_INFODIR=share/mysql/docs"
      "-DINSTALL_MANDIR=share/man"
      "-DINSTALL_PLUGINDIR=lib/mysql/plugin"
      "-DINSTALL_INCLUDEDIR=include/mysql"
      "-DINSTALL_DOCREADMEDIR=share/mysql"
      "-DINSTALL_SUPPORTFILESDIR=share/mysql"
      "-DINSTALL_MYSQLSHAREDIR=share/mysql"
      "-DINSTALL_MYSQLTESTDIR="
      "-DINSTALL_DOCDIR=share/mysql/docs"
      "-DINSTALL_SHAREDIR=share/mysql"

    ]
    ++ lib.optionals stdenv.hostPlatform.isLinux [
      "-DWITH_SYSTEMD=1"
      "-DWITH_SYSTEMD_DEBUG=1"
    ]
    ++ lib.optional (stdenv.hostPlatform.isLinux && withJemalloc) "-DWITH_JEMALLOC=1"
    ++ lib.optional (stdenv.hostPlatform.isLinux && withTcmalloc) "-DWITH_TCMALLOC=1";

  postInstall =
    ''
      moveToOutput "lib/*.a" $static
      so=${stdenv.hostPlatform.extensions.sharedLibrary}
      ln -s libmysqlclient$so $out/lib/libmysqlclient_r$so

      wrapProgram $out/bin/mysqld_safe --prefix PATH : ${
        lib.makeBinPath [
          coreutils
          procps
          gnugrep
          gnused
          hostname
        ]
      }
      wrapProgram $out/bin/mysql_config --prefix PATH : ${
        lib.makeBinPath [
          coreutils
          gnused
        ]
      }
      wrapProgram $out/bin/ps_mysqld_helper --prefix PATH : ${
        lib.makeBinPath [
          coreutils
          gnugrep
        ]
      }
      wrapProgram $out/bin/ps-admin --prefix PATH : ${
        lib.makeBinPath [
          coreutils
          gnugrep
        ]
      }
    ''
    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      wrapProgram $out/bin/mysqld_multi --prefix PATH : ${
        lib.makeBinPath [
          coreutils
          gnugrep
        ]
      }
    '';

  passthru = {
    client = finalAttrs.finalPackage;
    connector-c = finalAttrs.finalPackage;
    server = finalAttrs.finalPackage;
    mysqlVersion = lib.versions.majorMinor finalAttrs.version;
    tests.percona-server = nixosTests.mysql.percona-server_8_4;
  };

  meta = with lib; {
    homepage = "https://www.percona.com/software/mysql-database/percona-server";
    description = ''
      A free, fully compatible, enhanced, open source drop-in replacement for
      MySQL® that provides superior performance, scalability and instrumentation.
      Long-term support release.
    '';
    license = licenses.gpl2Only;
    maintainers = teams.flyingcircus.members;
    platforms = platforms.unix;
  };
})