flake.nix

{
  description = "Gavin Bogie's NixOS Config";

  inputs = {
    # Nixpkgs
    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
    # You can access packages and modules from different nixpkgs revs
    # at the same time. Here's an working example:
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    # Also see the 'unstable-packages' overlay at 'overlays/default.nix'.

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

    # TODO: Add any other flake you might need
    # hardware.url = "github:nixos/nixos-hardware";

    # Shameless plug: looking for a way to nixify your themes and make
    # everything match nicely? Try nix-colors!
    # nix-colors.url = "github:misterio77/nix-colors";
  };

  outputs =
    { self
    , nixpkgs
    , home-manager
    , ...
    } @ inputs:
    let
      inherit (self) outputs;
      # Supported systems for your flake packages, shell, etc.
      systems = [
        "aarch64-linux"
        "i686-linux"
        "x86_64-linux"
        "aarch64-darwin"
        "x86_64-darwin"
      ];
      # This is a function that generates an attribute by calling a function you
      # pass to it, with each system as an argument
      forAllSystems = nixpkgs.lib.genAttrs systems;
    in
    {
      # Setup Default Template
      templates.default = {
        description = "Gavin Bogie's NixOS Config";
        path = ./.;
      };

      # Your custom packages
      # Accessible through 'nix build', 'nix shell', etc
      packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
      # Formatter for your nix files, available through 'nix fmt'
      # Other options beside 'alejandra' include 'nixpkgs-fmt'
      formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.alejandra);

      # Your custom packages and modifications, exported as overlays
      overlays = import ./overlays { inherit inputs; };
      # Reusable nixos modules you might want to export
      # These are usually stuff you would upstream into nixpkgs
      nixosModules = import ./modules/nixos;
      # Reusable home-manager modules you might want to export
      # These are usually stuff you would upstream into home-manager
      homeManagerModules = import ./modules/home-manager;

      # NixOS configuration entrypoint
      # Available through 'nixos-rebuild --flake .#your-hostname'
      nixosConfigurations = {
        # FIXME replace with your hostname
        gavbog-nixos = nixpkgs.lib.nixosSystem {
          specialArgs = { inherit inputs outputs; };
          modules = [
            # > Our main nixos configuration file <
            ./nixos/configuration.nix
          ];
        };
      };
    };
}