nixos-config/flake.nix

#  My first run with nix. The config is based on Matthias Benaets config and youtube tutorial
#  https://github.com/MatthiasBenaets/nixos-config
#  https://www.youtube.com/watch?v=AGVXJ-TIv3Y
#
#  flake.nix *             
#   ├─ ./hosts
#   │   └─ default.nix

{
  description = "Kabbone's peronal NixOS Flake config";

 # nixConfig = {
 #     extra-substituters = [ "https://app.cachix.org/cache/0uptime" ];
 #     extra-trusted-public-keys = [ "0uptime.cachix.org-1:ctw8yknBLg9cZBdqss+5krAem0sHYdISkw/IFdRbYdE=" ];
 # };
  
  inputs =                                                                  # All flake references used to build my NixOS setup. These are dependencies.
    {
      nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";                  # Nix Packages
      nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
      nixos-hardware.url = "github:NixOS/nixos-hardware/master";

      microvm = {
        url = "github:astro/microvm.nix";
        inputs.nixpkgs.follows = "nixpkgs";
      };

      impermanence.url = "github:nix-community/impermanence";

      home-manager = {                                                      # User Package Management
        url = "github:nix-community/home-manager/release-23.11";
        inputs.nixpkgs.follows = "nixpkgs";
      };

      home-manager-unstable = {                                                      # User Package Management
        url = "github:nix-community/home-manager";
        inputs.nixpkgs.follows = "nixpkgs-unstable";
      };

      nur = {
        url = "github:nix-community/NUR";                                   # NUR Packages
      };

      agenix = {
        url = "github:ryantm/agenix";
        inputs.nixpkgs.follows = "nixpkgs";
      };

      jovian-nixos = {
          url = "github:Jovian-Experiments/Jovian-NixOS";
          inputs.nixpkgs.follows = "nixpkgs-unstable";
      };
    };

  outputs = inputs @ { self, nixpkgs, nixpkgs-unstable, nixos-hardware, home-manager, home-manager-unstable, nur, agenix, jovian-nixos, microvm, impermanence, ... }:   # Function that tells my flake which to use and what do what to do with the dependencies.
    let                                                                     # Variables that can be used in the config files
      user = "kabbone";
      userdmz = "diablo";
      userserver = "mephisto";
      location = "$HOME/.setup";
    in                                                                      # Use above variables in ...
    {
      nixosConfigurations = (                                               # NixOS configurations
        import ./hosts {                                                    # Imports ./hosts/default.nix
          inherit (nixpkgs) lib;
          inherit inputs nixpkgs nixpkgs-unstable nixos-hardware home-manager home-manager-unstable nur user userdmz userserver location agenix jovian-nixos microvm impermanence;   # Also inherit home-manager so it does not need to be defined here.
          nix.allowedUsers = [ "@wheel" ];
          security.sudo.execWheelOnly = true;
        }
      );
    };
}