{config, ...}: {
  programs.btop = {
    enable = true;

    settings = {
      # Theming
      color_theme = "dracula";
      theme_background = true;
      truecolor = true;
      force_tty = false;
      vim_keys = false; # allow vim keybindings
      # Units
      clock_format = "%I:%M %p, %b %d";
      temp_scale = "celsius";
      base_10_sizes = false; # use KB or KiB

      # UI
      background_update = true;
      update_ms = 2000;
      rounded_corners = false;
      graph_symbol = "block"; # braille/block/tty
      graph_symbol_cpu = "default";
      graph_symbol_mem = "default";
      graph_symbol_net = "default";
      graph_symbol_proc = "default";

      # Processes Window
      proc_left = true; # show on left side of window
      proc_colors = true;
      proc_gradient = true;
      proc_per_core = false; # false: % of ALL cores
      proc_mem_bytes = false; # show mem usage as %
      proc_sorting = "cpu lazy";
      proc_filter_kernel = false; # hide kernel child processes
      proc_tree = false;

      # CPU Window
      cpu_bottom = false; # display at bottom of window
      show_uptime = true;
      show_cpu_freq = true;
      check_temp = true; # show cpu temp
      show_coretemp = true; # show temp per core
      cpu_graph_upper = "total"; # upper graph shows total CPU usage
      cpu_graph_lower = "user"; # lower graph shows user's CPU usage
      cpu_invert_lower = true;
      cpu_single_graph = false; # disable lower graph
      show_gpu_info = "Off"; # Auto/On/Off
      gpu_mirror_graph = false; # horizontally mirror gpu graph

      # Memory Window
      mem_below_net = false; # show below net window
      mem_graphs = true; # show graphs not meters
      show_swap = true; # show swap memory usage
      # Disks Subwindow
      show_disks = true; # split mem box to show disk info
      swap_disk = true; # show swap memory as disk
      show_io_stat = true;
      io_graph_combined = false; # combine read/write stats
      io_mode = true; # show io stat as graph
      use_fstab = true; # read disk list from /etc/fstab
      only_physical = false; # ignore non-physical disks

      # Network Window
      net_iface = ""; # default network interface to monitor
      net_auto = true; # overrides net_download/net_upload (below)
      net_sync = false; # sync download/upload graph scales
      net_download = 100; # max download speed graphed
      net_upload = 100; # max upload speed graphed

      # Battery
      show_battery = true;
      selected_battery = "Auto";
      show_battery_watts = true;

      # Other
      log_level = "WARNING"; # ERROR/WARNING/INFO/DEBUG
    };
  };
}