# Common packages
{ config, lib, pkgs, ... }:
with lib;
let
  linuxpkgs = config.boot.kernelPackages;
  perf-flamegraph-process =
    pkgs.writeShellScriptBin "perf-flamegraph-process" ''
      set -euo pipefail

      OUT_DIR="''${HOME}/workspace/tmp/flamegraph"
      OUT_SVG="''${OUT_DIR}/$(date +%y%m%d-%H%M%S).svg"

      mkdir -p ''${OUT_DIR}

      ${pkgs.linuxPackages.perf}/bin/perf record -g --call-graph dwarf -F max "$@"
      ${pkgs.linuxPackages.perf}/bin/perf script \
        | ${pkgs.flamegraph}/bin/stackcollapse-perf.pl \
        | ${pkgs.flamegraph}/bin/flamegraph.pl > "''${OUT_SVG}"
    '';
in
{

  # It's always useful to have bash around
  environment.shells = with pkgs; [ bashInteractive ];

  environment.systemPackages = with pkgs; [
    binutils
    cacert
    curl
    dmidecode
    ethtool
    flamegraph
    git
    htop
    hwdata
    iftop
    iptraf-ng
    linuxPackages.cpupower
    linuxpkgs.perf
    lm_sensors
    lsb-release
    lsof
    man-pages
    mg
    mtr
    numactl
    openssl
    parted
    pciutils
    perf-flamegraph-process
    perf-tools
    pkg-config
    powertop
    rsync
    sqlite
    strace
    tcpdump
    tmux
    traceroute
    unzip
    usbutils
    vim
    wget
    wireguard-tools
  ];

  programs.bcc.enable = true;
}