flake.nix

{
  description = "Erethon's presentation tooling";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
  };
  outputs =
    {
      self,
      nixpkgs,
    }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs { inherit system; };
      qrgenerate = pkgs.writeShellScriptBin "qrgenerate" ''
        if [ $# -ne 2 ]; then
          echo "Usage: qrgenerate <output_file (will be svg)> <text>"
          exit 1
        fi
        ${pkgs.qrencode}/bin/qrencode -m 2 -l H -s 5 -t svg -o "$1" "$2"
      '';
    in
    {
      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style;
      devShells.${system}.default = pkgs.mkShell {
        buildInputs = with pkgs; [
          linkchecker
          mermaid-cli
          qrencode
          qrgenerate
        ];
      };
    };
}