host<name>/default.nix -> host/<name>/main.nix

add _file in all modules

hosts/game-laptop/main.nix

@@ -0,0 +1,91 @@
+_: {
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  local = {
+    remoteBuild.enable = true;
+    DE.gnome.enable = true;
+    DM = {
+      lightdm.enable = true;
+      autoLogin = true;
+      loginUser = "games";
+    };
+    theming = {
+      enable = true;
+      kmscon.enable = true;
+    };
+    allowedUnfree = [
+      "nvidia-x11"
+      "nvidia-persistenced"
+      "steam"
+      "steam-original"
+    ];
+  };
+  environment = {
+    systemPackages = builtins.attrValues {
+      inherit
+        (pkgs)
+        neovim
+        heroic
+        legendary-gl
+        prismlauncher
+        pcmanfm #file manager
+        librewolf #best browser
+        obs-studio
+        vlc
+        webcord
+        ;
+    };
+    etc = {
+      "jdks/17".source = lib.getBin pkgs.openjdk17;
+      "jdks/8".source = lib.getBin pkgs.openjdk8;
+    };
+  };
+  networking = {
+    hostName = "game-laptop";
+    networkmanager.enable = true;
+  };
+  services.openssh.settings.PermitRootLogin = lib.mkForce "prohibit-password";
+  #user managment
+  sops.secrets.root.neededForUsers = true;
+  users = {
+    mutableUsers = false;
+    users = {
+      games = {
+        useDefaultShell = true;
+        uid = 1000;
+        isNormalUser = true;
+        extraGroups = ["audio"];
+        initialHashedPassword = "";
+      };
+      "root" = {
+        uid = 0;
+        home = "/root";
+        openssh.authorizedKeys.keys = [
+          config.local.keys.gerg_gerg-phone
+          config.local.keys.gerg_gerg-windows
+          config.local.keys.gerg_gerg-desktop
+        ];
+        passwordFile = config.sops.secrets.root.path;
+      };
+    };
+  };
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
+  boot = {
+    initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci"];
+    kernelModules = ["kvm-amd"];
+    kernelPackages = pkgs.linuxPackages_latest;
+  };
+  swapDevices = [
+    {
+      device = "/swapfile";
+      size = 16 * 1024;
+    }
+  ];
+
+  system.stateVersion = "23.05";
+  _file = ./main.nix;
+}