feat(nixos): add terraria and gamemode services and update configurations

nixos/mirai/services/games/default.nix

@@ -2,5 +2,6 @@
   imports = [
     ./minecraft.nix
     ./satisfactory.nix
+    ./terraria.nix
   ];
 }

nixos/mirai/services/games/terraria.nix

@@ -0,0 +1,7 @@
+{...}: {
+  services.terraria = {
+    enable = true;
+    # port = 7777;
+    autoCreatedWorldSize = "large";
+  };
+}

nixos/ryu/programs/default.nix

@@ -8,5 +8,6 @@
     ./obs-studio.nix
     ./gnome-disks.nix
     ./nix-ld.nix
+    ./gamemode.nix
   ];
 }

nixos/ryu/programs/gamemode.nix

@@ -0,0 +1,5 @@
+{...}: {
+  programs.gamemode = {
+    enable = true;
+  };
+}

nixos/ryu/programs/steam.nix

@@ -4,10 +4,17 @@
     gamescopeSession.enable = true;
     remotePlay.openFirewall = true;
     dedicatedServer.openFirewall = true;
+    localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
     extraCompatPackages = [
       pkgs.proton-ge-bin
+      pkgs.gamescope
+      pkgs.mangohud
     ];
   };
+  programs.gamescope = {
+    enable = true;
+    capSysNice = true;
+  };
   environment.systemPackages = [
     pkgs.protonup-qt
   ];

nixos/ryu/ryu.nix

@@ -87,6 +87,7 @@
     "nvidia_modeset"
     "nvidia_drm"
     "dm-snapshot"
+    "dm-mirror"
   ];
   boot.kernelParams = [
     "intel_iommu=on"

nixos/ryu/services/default.nix

@@ -4,8 +4,8 @@
     # ./sunshine.nix
     # ./zerotier.nix
     # ./dnscrypt.nix
-    ./ollama.nix
-    # ./llama.nix
+    # ./ollama.nix
+    ./llama.nix
     ./tailscale.nix
     ./samba.nix
     ./mullvad.nix

nixos/ryu/services/llama.nix

@@ -1,20 +1,28 @@
 {
   pkgs,
   config,
+  inputs,
   ...
 }: {
   services = {
     llama-cpp = {
       enable = true;
-      port = 11435;
-      model = pkgs.fetchurl {
-        url = "https://huggingface.co/lmstudio-community/gpt-oss-20b-GGUF/resolve/main/gpt-oss-20b-MXFP4.gguf";
-        sha256 = "65d06d31a3977d553cb3af137b5c26b5f1e9297a6aaa29ae7caa98788cde53ab";
-      };
-      # package = pkgs.ik_llama;
-    };
-    ollama = {
-      enable = true;
+      port = 11345;
+      model = "/nix/store/ch6z9di3l0k54ad29pzv8k3zv47q30d1-Qwen3-Coder-30B-A3B-Instruct-Q4_K_M.gguf";
+      # model = pkgs.fetchurl {
+      #   # url = "https://huggingface.co/lmstudio-community/gpt-oss-20b-GGUF/resolve/main/gpt-oss-20b-MXFP4.gguf";
+      #   # sha256 = "65d06d31a3977d553cb3af137b5c26b5f1e9297a6aaa29ae7caa98788cde53ab";
+      #   url = "https://huggingface.co/lmstudio-community/Qwen3-Coder-30B-A3B-Instruct-GGUF/resolve/main/Qwen3-Coder-30B-A3B-Instruct-Q4_K_M.gguf";
+      #   sha256 = "79ad15a5ee3caddc3f4ff0db33a14454a5a3eb503d7fa1c1e35feafc579de486";
+      # };
+      extraFlags = [
+        "-c"
+        "98304"
+        "--jinja"
+        # "--chat-template-file"
+        # "/nix/store/4zk1p50hrzghp3jzzysz96pa64i2kmjl-promp.hbs"
+      ];
+      # package = inputs.llama-cpp.packages.${pkgs.system}.cuda;
     };
     caddy = {
       virtualHosts."llama.ryu.darksailor.dev".extraConfig = ''
@@ -23,7 +31,7 @@
       '';
     };
   };
-  # environment.systemPackages = with pkgs; [
-  #     vllm
-  # ];
+  environment.systemPackages = with pkgs; [
+    llama-cpp
+  ];
 }

nixos/ryu/services/ollama.nix

@@ -6,7 +6,7 @@
 }: {
   services = {
     ollama = {
-      enable = true;
+      enable = false;
       host = "0.0.0.0";
       # loadModels = ["deepseek-r1:7b" "deepseek-r1:14b" "RobinBially/nomic-embed-text-8k" "qwen3:8b" "qwen3:14b"];
       # loadModels = ["deepseek-r1:7b" "deepseek-r1:14b" "RobinBially/nomic-embed-text-8k" "qwen3:8b" "qwen3:14b"];