{ pkgs, ... }:
{
  # TODO: reduce
  environment.systemPackages = with pkgs; [
    # posix-ish utils
    lsof
    lshw
    file
    # screen
    tmux
    pwgen
    git
    nmap
    rsync
    bind.dnsutils
    gnused
    gnugrep
    gnumake
    coreutils-full
    moreutils # parallel, sponge, ...
    binutils # strip, objdump, ...
    diffutils # diff
    findutils # find, xargs
    usbutils # lsusb
    bash-completion
    curl
    wget
    strace
    killall
    pciutils # lspci
    htop
    # btop
    procps # free, kill, sysctl, watch
    util-linux
    sysstat # iostat, pidstat, ...
    # numactl # numactl, numastat
    tcpdump
    # trace-cmd # trace-cmd (Ftrace CLI)
    # nicstat # nicstat (net device stats)
    # ethtool # ethtool (net device info)
    # tiptop # tiptop, ptiptop (PMU/PMC top)
    # cpuid # cpuid
    # msr-tools # cpuid, ... (CPU digging)

    # modern utils
    # mprocs
    shpool
    # glances
    # bottom
    # zenith # waiting for backport of build fix
    # sshfs
    entr
    # tealdeer # tldr, but rust
    # axel aria aria2
    bat
    xe # xargs alternative
    sd # sed alternative
    fd # find alternative
    # silver-searcher # `ag`
    ripgrep # 'rg'
    jq
    # yq # yq, xq, tomlq
    # xh
    htmlq
    # mprocs
    systemctl-tui
    du-dust # du alternative
    ncdu    # Disk usage analyzer with an ncurses interface
    # dialog # TODO: remove?
    # visidata
    sqlite

    # archive
    zip
    unrar
    unzip
    atool
    p7zip
    bzip2
    gzip
    atool

    # nix utils
    nix-output-monitor
    nix-top
    # nix-diff
    # comma
  ];

}