os/flake.nix

{
  description = "Momo infra in nix";

  nixConfig.extra-experimental-features = "nix-command flakes";

  inputs = {
    # Track channels with commits tested and built by hydra
    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
    unstable.url = "github:nixos/nixpkgs/nixos-unstable";

    flake-compat.url = "github:edolstra/flake-compat";
    flake-compat.flake = false;

    nix-darwin.url = "github:lnl7/nix-darwin/master";
    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";

    home-manager.url = "github:nix-community/home-manager/release-23.11";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    flake-parts.url = "github:hercules-ci/flake-parts";
    nixos-flake.url = "github:srid/nixos-flake";

    deploy-rs.url = "github:serokell/deploy-rs";
    deploy-rs.inputs.nixpkgs.follows = "nixpkgs";
    deploy-rs.inputs.flake-compat.follows = "flake-compat";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixpkgs";
    agenix.inputs.darwin.follows = "nix-darwin";
    agenix.inputs.home-manager.follows = "home-manager";

    nixos-hardware.url = "github:nixos/nixos-hardware";

    erpnext.url = "git+https://git.pub.solar/axeman/erpnext-nix?ref=main";
    erpnext.inputs.nixpkgs.follows = "nixpkgs";
    erpnext.inputs.agenix.follows = "agenix";
  };

  outputs = inputs@{ self, ...}:
    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
      debug = true;
      systems = [
        "x86_64-linux"
      ];

      imports = [
        inputs.nixos-flake.flakeModule
        ./lib
        ./modules
        ./hosts
        ./users
        ./overlays
      ];

      perSystem = args@{ system, pkgs, config, ... }: {
        _module.args = {
          inherit inputs;
          pkgs = import inputs.nixpkgs {
            inherit system;
            overlays = [
              inputs.agenix.overlays.default
            ];
          };
          unstable = import inputs.unstable { inherit system; };
        };

        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            deploy-rs
            nixpkgs-fmt
            agenix
            cachix
            editorconfig-checker
            nodePackages.prettier
            nvfetcher
            shellcheck
            shfmt
            treefmt
            nixos-generators
          ];
        };
      };

      flake = {
        deploy.nodes = self.b12f-os.lib.deploy.mkDeployNodes self.nixosConfigurations {
          pioneer-momo-koeln = {
            hostname = "80.244.242.4";
            sshUser = "barkeeper";
          };
        };
      };
    };
}