feat: add luanti server

hosts/game-luanti/boot.nix

@@ -0,0 +1,11 @@
+{
+  # Use the GRUB 2 boot loader.
+  boot.loader.grub = {
+    enable = true;
+    # efiSupport = true;
+    # efiInstallAsRemovable = true;
+    # Define on which hard drive you want to install Grub.
+    device = "/dev/vda"; # or "nodev" for efi only
+  };
+  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
+}

hosts/game-luanti/default.nix

@@ -1,16 +1,21 @@
 {
   imports = [
+    ./boot.nix
     ./hardware-configuration.nix
 
     ../../system_profiles/defaults.nix
-    ../../system_profiles/mini-container.nix
+    ../../system_profiles/mini.nix
+    ../../system_profiles/server.nix
+
+    ../../modules/game/server/luanti
+    ../../modules/sec_auth/ssh-server.nix
   ];
 
   users = let
     username = "root";
   in {
     users."${username}".openssh.authorizedKeys.keyFiles = [
-      /etc/nixos/ssh/authorized_keys.d/${username}
+      ../../certificates/id_ed25519_game-luanti.pub
     ];
   };
 }

modules/game/server/luanti/default.nix

@@ -1,5 +1,20 @@
-{...}: {
-  services.minetest = {
+{pkgs, ...}: let
+  port = 10523;
+in {
+  services.minetest-server = {
     enable = true;
+
+    gameId = "asuna";
+    port = port;
   };
+
+  # open port since luanti does not do it by itself
+  networking.firewall = {
+    allowedUDPPorts = [port];
+  };
+
+  # install luanti seperatly so it is available through the command line
+  environment.systemPackages = with pkgs; [
+    luanti
+  ];
 }

modules/sec_auth/ssh-server.nix

@@ -2,7 +2,7 @@
   services.openssh = {
     enable = true;
 
-    ports = lib.mkDefault [38742];
+    ports = lib.mkDefault [10522];
 
     settings = {
       PasswordAuthentication = false;

system_profiles/mini.nix

@@ -5,7 +5,7 @@
 }: {
   imports = [
     (modulesPath + "/profiles/minimal.nix")
-    (modulesPath + "/profiles/perlless.nix")
+    #(modulesPath + "/profiles/perlless.nix")
 
     {
       environment.defaultPackages = lib.mkDefault [];

system_profiles/server.nix

@@ -0,0 +1,18 @@
+{
+  imports = let
+    packages = {pkgs, ...}: {
+      environment.systemPackages = with pkgs; [
+        tmux
+        wget
+      ];
+    };
+  in [
+    ./defaults.nix
+    ./mini.nix
+
+    ../modules/customisation.nix
+    ../modules/software/neovim.nix
+
+    packages
+  ];
+}