flake.nix - solax2mqtt

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{

  description = "Exporter for solax solar inverters to mqtt, written in nim";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";

  outputs = inputs: let
    forAllSystems = function:
      inputs.nixpkgs.lib.genAttrs [
        "x86_64-linux"
        "aarch64-linux"
        "aarch64-darwin"
      ] (system: function (import inputs.nixpkgs {
        system   = system;
        overlays = [ inputs.self.overlays.default ];
      }));

  in {

    packages = forAllSystems (pkgs: {
      default    = pkgs.solax2mqtt;
      solax2mqtt = pkgs.solax2mqtt;
    });

    apps = forAllSystems (pkgs: {
      default.type    = "app";
      default.program = "${pkgs.solax2mqtt}/bin/solax2mqtt";
    });

    overlays.default = final: prev: {
      solax2mqtt = let
        nmqtt = final.fetchFromGitHub {
          owner  = "zevv";
          repo   = "nmqtt";
          rev    = "v1.0.4";
          sha256 = "1by0xyqz754dny19lf8rpkg42passnj0rs6rk3jr763m1zr803mc";
        };

      in final.buildNimPackage {
        name = "solax2mqtt";
        src  = inputs.self;

        nimRelease = true;
        nimFlags   = [
          "--path:${nmqtt}"
        ];
      };
    };

  };

}