gambit-nix/flake.nix at main · omarjatoi/gambit-nix · GitHub

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{
  description = "Modern Nix build system for Gambit Scheme";

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

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ self.overlays.default ];
        };
      in
      {
        # Development shell for working on gambit-nix itself
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            gambit
            nixfmt
            nil
          ];
        };
      }
    )
    // {
      # Main overlay providing Gambit build functions
      overlays.default = import ./nix/overlay.nix;

      # Templates for new Gambit projects
      templates = {
        app = {
          path = ./templates/app;
          description = "Template for a Gambit Scheme application";
        };
        library = {
          path = ./templates/library;
          description = "Template for a Gambit Scheme library";
        };
      };
    };
}