dotfiles/flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    hyprland = {
      type = "git";
      url = "https://github.com/hyprwm/Hyprland";
      submodules = true;
    };
    waybar = {
      type = "git";
      url = "https://github.com/thomasave/Waybar";
      submodules = true;
    };
    split-monitor-workspaces = {
      url = "github:Duckonaut/split-monitor-workspaces";
      inputs.hyprland.follows = "hyprland";
    };
  };

  outputs =
    { self
    , nixpkgs
    , home-manager
    , split-monitor-workspaces
    , ...
    }@inputs:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
      commonModules = host: user: [
        ./hosts/${host}/hardware-configuration.nix
        {
          networking.hostName = host;
          boot.loader.systemd-boot.enable = true;
          boot.loader.efi.canTouchEfiVariables = true;
          time.timeZone = "Europe/Brussels";

          nix.settings = {
            substituters = [ "https://hyprland.cachix.org" ];
            trusted-public-keys = [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ];
            experimental-features = [ "nix-command" "flakes" ];
          };

          programs.zsh.enable = true;
          programs.hyprland = {
            enable = true;
            package = inputs.hyprland.packages.${pkgs.system}.hyprland;
          };

          services.greetd = {
            enable = true;
            settings = rec {
              initial_session = {
                command = "Hyprland";
                user = "user";
              };
              default_session = initial_session;
            };
          };

          security.rtkit.enable = true;
          services.pipewire = {
            enable = true;
            alsa.enable = true;
            alsa.support32Bit = true;
            pulse.enable = true;
            jack.enable = true;
          };

          users.users.${user} = {
            isNormalUser = true;
            extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
            openssh.authorizedKeys.keys = [
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKAa3tMzSCRuprEACrBsKI0F/o73o6J9L1qR3TaZn/N8 user@Kell"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBxMq4kubz4wWr4S8xU3GRkPcn6XRS3y7IP+qylN5QAp user@Aloria"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHtzTFdvLEvXpv69qAWLTipl4hgsKgRrRrWJRecsFthG user@Riva"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOxtJRtlAphl8euicVUR/6C7o+tyhpYmcbMBLHnldEIX server@mallorea"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILazQU/Y9I5PkMZoG/Lzc6mDR7s+aRHzqJoFUhYSse4P PocoF1"
              "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFoUYcVMsDw6tmjfdOuQkwaXx8fohKJs/6/5HoLzTP6x Tablet"
            ];
            shell = pkgs.zsh;
          };


          environment.systemPackages = with pkgs; [
            wget
            curl
            git
          ];

          services.openssh = {
            enable = true;
            settings = {
              PermitRootLogin = "no";
              PasswordAuthentication = false;
            };
          };

          networking.firewall.enable = false;
          system.stateVersion = "23.11";
          environment.sessionVariables.NIXOS_OZONE_WL = "1"; #hint electron apps to use wayland:

          fonts.packages = with pkgs; [
            noto-fonts
            noto-fonts-cjk
            noto-fonts-emoji
            iosevka
            nerdfonts
          ];

        }
        home-manager.nixosModules.home-manager
        {
          home-manager = {
            extraSpecialArgs = { inherit inputs; }; # allows access to flake inputs in hm modules
            useGlobalPkgs = true;
            useUserPackages = true;
            users.${user} = {
              imports = [ ./home/${host}.nix ];
            };
          };
        }
        ./hosts/${host}
      ];
      mkSystem = host: cfg: nixpkgs.lib.nixosSystem {
        system = cfg.system or "x86_64-linux";
        modules = (commonModules host cfg.user) ++ (cfg.modules or [ ]);
        specialArgs = inputs;
      };
      systems = {
        nixos = {
            user = "user";
        };
        Kell = {
            user = "user";
        };
      };
    in
    {
        nixosConfigurations = nixpkgs.lib.mapAttrs mkSystem systems;
    };
}