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{
  config,
  lib,
  pkgs,
  inputs,
  ...
}:
with lib; let
  cfg = config.nixfiles.modules.nmap;
in {
  options.nixfiles.modules.nmap.enable = mkEnableOption "Nmap";

  config = mkIf cfg.enable {
    hm = {
      home = {
        file = {
          ".nmap/scripts/vulners/vulners.nse".source = "${inputs.nmap-vulners}/vulners.nse";
          ".nmap/scripts/vulscan/vulscan.nse".source = "${inputs.nmap-vulscan}/vulscan.nse";
        };

        packages = with pkgs; [nmap nmap-formatter];

        activation.regenerateNmapScriptDatabase = with pkgs; ''
          # TODO Add an update timestamp and pull files only when they are old.
          # declare -a vulscandbs=(
          #   "cve"
          #   "exploitdb"
          #   "openvas"
          #   "osvdb"
          #   "scipvuldb"
          #   "securityfocus"
          #   "securitytracker"
          #   "xforce"
          # )
          # for i in "''${vulscandbs[@]}"; do
          #   ${curl}/bin/curl \
          #     -o "$HOME/.nmap/scripts/vulscan/$i.csv" \
          #     "https://www.computec.ch/projekte/vulscan/download/$i.csv"
          # done

          ${nmap}/bin/nmap --script-updatedb
        '';
      };

      programs.bash = {
        shellAliases = let
          base = "${pkgs.nmap}/bin/nmap -sV";
        in {
          nmap-vulscan = "${base} --script=vulscan/vulscan.nse";
          nmap-vulners = "${base} --script=vulners/vulners.nse";
        };
        initExtra = mkAfter ''
          _complete_alias nmap-vulscan _nmap nmap
          _complete_alias nmap-vulners _nmap nmap
        '';
      };
    };
  };
}