flake.nix

{
  description = "A flake that exports all of my scripts as nix packages";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { nixpkgs, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs { inherit system; };
        writeNuApplicationLib = import ./default.nix;
        lib = pkgs.lib;
        symlinkJoin = pkgs.symlinkJoin;
        writers = pkgs.writers;
        nushell = pkgs.nushell;
        devtools = with pkgs; [nushell gum];

        scripts = {

          test = {
            name = "test";
            modules = [];
            runtimeInputs = [];
            runtimeEnv = null;
            text = builtins.readFile ./src/test/main.nu;
          };
        };

        # Helper: build a package from one script attr
        buildScriptPackage = script:
          writeNuApplicationLib {
            inherit lib symlinkJoin writers nushell;
            }{
            name = script.name;
            modules = script.modules or [];
            runtimeInputs = script.runtimeInputs or [];
            runtimeEnv = script.runtimeEnv or null;
            text = script.text;
          };

        # Map scripts attribute set to a package attribute set
        packagesFromScripts = lib.mapAttrs (_: v: buildScriptPackage v) scripts;

        buildDevShellForScript = script:
            pkgs.mkShell {
            packages = script.runtimeInputs ++ devtools ++ [];
            shellHook = "echo Devshell for ${script.name} loaded";
    };        # Map scripts attribute set to a package attribute set
        devshellsForScripts = lib.mapAttrs (_: v: buildDevShellForScript v) scripts;
      in
      {
        packages = packagesFromScripts;

        devShells = devshellsForScripts;

        # Optionally expose a default that picks one script, e.g. "test"
        # defaultPackage = packagesFromScripts.test;
      });
}