flake.nix

{
  description = "Configuration for Nix and NixOS";

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

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

    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = { self, home-manager, nixpkgs, disko, } @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
    {
      # 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);

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

      # Standalone home-manager configuration entrypoint
      # Available through 'home-manager --flake .#your-username@your-hostname'
      homeConfigurations = {
        "mohamed@crazy" = home-manager.lib.homeManagerConfiguration {
          pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
          extraSpecialArgs = {inherit inputs outputs;};
          modules = [
            # > Our main home-manager configuration file <
            ./home-manager/home.nix
          ];
        };
      };
    };
}