{config, ...}: {
  programs.btop = {
    enable = true;
    settings = {
      color_theme = "nix-colors";
      theme_background = false;
      truecolor = true;
      vim_keys = true;
      rounded_corners = true;
    };
  };
  xdg.configFile."btop/themes/nix-colors".text = ''
    # Main background, empty for terminal default, need to be empty if you want transparent background
    theme[main_bg]="#${config.colorScheme.colors.base00}"

    # Main text color
    theme[main_fg]="#${config.colorScheme.colors.base05}"

    # Title color for boxes
    theme[title]="#${config.colorScheme.colors.base05}"

    # Highlight color for keyboard shortcuts
    theme[hi_fg]="#${config.colorScheme.colors.base0D}"

    # Background color of selected item in processes box
    theme[selected_bg]="#${config.colorScheme.colors.base03}"

    # Foreground color of selected item in processes box
    theme[selected_fg]="#${config.colorScheme.colors.base0D}"

    # Color of inactive/disabled text
    theme[inactive_fg]="#${config.colorScheme.colors.base02}"

    # Color of text appearing on top of graphs, i.e uptime and current network graph scaling
    theme[graph_text]="#${config.colorScheme.colors.base06}"

    # Background color of the percentage meters
    theme[meter_bg]="#${config.colorScheme.colors.base03}"

    # Misc colors for processes box including mini cpu graphs, details memory graph and details status text
    theme[proc_misc]="#${config.colorScheme.colors.base06}"

    # CPU, Memory, Network, Proc box outline colors
    theme[cpu_box]="#${config.colorScheme.colors.base0E}" #Mauve
    theme[mem_box]="#${config.colorScheme.colors.base0B}" #Green
    theme[net_box]="#${config.colorScheme.colors.base08}" #Maroon
    theme[proc_box]="#${config.colorScheme.colors.base0D}" #Blue

    # Box divider line and small boxes line color
    theme[div_line]="#${config.colorScheme.colors.base04}"

    # Temperature graph color (Green -> Yellow -> Red)
    theme[temp_start]="#${config.colorScheme.colors.base0B}"
    theme[temp_mid]="#${config.colorScheme.colors.base0A}"
    theme[temp_end]="#${config.colorScheme.colors.base08}"

    # CPU graph colors (Teal -> Lavender)
    theme[cpu_start]="#${config.colorScheme.colors.base0C}"
    theme[cpu_mid]="#${config.colorScheme.colors.base0D}"
    theme[cpu_end]="#${config.colorScheme.colors.base07}"

    # Mem/Disk free meter (Mauve -> Lavender -> Blue)
    theme[free_start]="#${config.colorScheme.colors.base0E}"
    theme[free_mid]="#${config.colorScheme.colors.base07}"
    theme[free_end]="#${config.colorScheme.colors.base0D}"

    # Mem/Disk cached meter (Sapphire -> Lavender)
    theme[cached_start]="#${config.colorScheme.colors.base0D}"
    theme[cached_mid]="#${config.colorScheme.colors.base0D}"
    theme[cached_end]="#${config.colorScheme.colors.base07}"

    # Mem/Disk available meter (Peach -> Red)
    theme[available_start]="#${config.colorScheme.colors.base0F}"
    theme[available_mid]="#${config.colorScheme.colors.base09}"
    theme[available_end]="#${config.colorScheme.colors.base08}"

    # Mem/Disk used meter (Green -> Sky)
    theme[used_start]="#${config.colorScheme.colors.base0B}"
    theme[used_mid]="#${config.colorScheme.colors.base0C}"
    theme[used_end]="#${config.colorScheme.colors.base0D}"

    # Download graph colors (Peach -> Red)
    theme[download_start]="#${config.colorScheme.colors.base0F}"
    theme[download_mid]="#${config.colorScheme.colors.base09}"
    theme[download_end]="#${config.colorScheme.colors.base08}"

    # Upload graph colors (Green -> Sky)
    theme[upload_start]="#${config.colorScheme.colors.base0B}"
    theme[upload_mid]="#${config.colorScheme.colors.base0C}"
    theme[upload_end]="#${config.colorScheme.colors.base0D}"

    # Process box color gradient for threads, mem and cpu usage (Sapphire -> Mauve)
    theme[process_start]="#${config.colorScheme.colors.base0D}"
    theme[process_mid]="#${config.colorScheme.colors.base0C}"
    theme[process_end]="#${config.colorScheme.colors.base0E}"
  '';
}