flake.nix

{
  description = "A Celestia/Rollmint/CosmWasm starter pack";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    crane = {
        url = "github:ipetkov/crane";
        inputs.nixpkgs.follows = "nixpkgs";
    };

    flake-utils.url = "github:numtide/flake-utils";

    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
  };

  outputs = {
    self,
    nixpkgs,
    crane,
    flake-utils,
    rust-overlay
  }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ (import rust-overlay) ];
        };

        lib = (import ./lib { inherit pkgs lib crane; });

        celestia = import ./tools/celestia.nix { inherit pkgs; };
        wasmd = import ./tools/wasmd.nix { inherit pkgs; };
      in rec 
      {
        inherit lib;

        packages = {
          celestia = celestia.node;
          wasmd = wasmd.wasmd { libwasmvm = wasmd.libwasmvm; };

          docker-load = pkgs.symlinkJoin rec {
            name = "docker-load";
            paths = [
              ((pkgs.writeScriptBin name (builtins.readFile (pkgs.substituteAll { src = ./docker/load.sh; image = self.docker.${system}.celestia-light; }))).overrideAttrs(old: {
                buildCommand = "${old.buildCommand}\n patchShebangs $out";
              }))
            ] ++ [
            ];
            buildInputs = [ pkgs.makeWrapper ];
            postBuild = "wrapProgram $out/bin/${name} --prefix PATH : $out/bin";
          };
        };

        apps = {
          # cel-key: used to generate keys for interacting with the Celestia DA layer
          cel-key = {
            type = "app";
            program = "${celestia.key}/bin/celestia-key";
          };
        };
      }
    );
}