Add emulation module (steam, wine, retroarch, pcsx2, ppsspp) + pi config

flake.nix

@@ -43,7 +43,8 @@
               imports = [
                 ./home/sscoble.nix
                 ./home/desktop.nix
-                ./home/wgu.nix
+                ./home/pi.nix
+              ./home/wgu.nix
               ];
             };
           };
@@ -65,7 +66,8 @@
             users.sscoble = {
               imports = [
                 ./home/sscoble.nix
-                ./home/wgu.nix
+                ./home/pi.nix
+              ./home/wgu.nix
               ];
             };
           };
@@ -77,7 +79,8 @@
       pkgs = nixpkgs.legacyPackages.${darwinSystem};
       modules = [
         ./home/sscoble.nix
-        ./home/wgu.nix
+        ./home/pi.nix
+              ./home/wgu.nix
         {
           home.homeDirectory = "/Users/sscoble";
           nixpkgs.config.allowUnfree = true;

home/pi.nix

@@ -0,0 +1,68 @@
+{ config, pkgs, ... }:
+
+{
+  # === Pi coding agent configuration ===
+  # Managed via home-manager — API keys live here because the flake repo is private.
+  # If you need to move secrets out, create /etc/nixos/pi-secrets.json and source it.
+
+  home.file.".pi/agent/models.json".text = builtins.toJSON {
+    providers = {
+      openrouter = {
+        baseUrl = "https://openrouter.ai/api/v1";
+        api = "openai-completions";
+        apiKey = "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";
+      };
+      ollama-cloud = {
+        baseUrl = "https://ollama.com/v1";
+        api = "openai-completions";
+        apiKey = "1658177a8be642d8a25783a70116f74f.5St4R7VUOyaeVPW6OEB0GGG0";
+        compat = {
+          supportsDeveloperRole = false;
+          supportsReasoningEffort = false;
+        };
+        models = [
+          { id = "kimi-k2.6:cloud"; }
+          { id = "glm-5.1:cloud"; }
+          { id = "gemma4:31b-cloud"; }
+          { id = "devstral-small-2:24b-cloud"; }
+          { id = "devstral-2:123b-cloud"; }
+          { id = "cogito-2.1:671b-cloud"; }
+          { id = "gemini-3-flash-preview:cloud"; }
+          { id = "nematron-3-super:cloud"; }
+          { id = "deepseek-v3.1:671b"; }
+          { id = "deepseek-v3.2"; }
+          { id = "deepseek-v4-flash"; }
+          { id = "deepseek-v4-pro"; }
+        ];
+      };
+    };
+  };
+
+  home.file.".pi/agent/settings.json".text = builtins.toJSON {
+    defaultProvider = "ollama-cloud";
+    defaultModel = "deepseek-v4-pro";
+    packages = [
+      "npm:pi-subagents"
+      "npm:pi-mcp-adapter"
+    ];
+    defaultThinkingLevel = "high";
+    enableInstallTelemetry = false;
+    collapseChangelog = true;
+    quietStartup = true;
+    doubleEscapeAction = "tree";
+    treeFilterMode = "default";
+    enabledModels = [
+      "ollama-cloud/deepseek-v4-flash"
+      "ollama-cloud/kimi-k2.6:cloud"
+      "ollama-cloud/glm-5.1:cloud"
+      "ollama-cloud/gemma4:31b-cloud"
+      "ollama-cloud/devstral-small-2:24b-cloud"
+      "ollama-cloud/devstral-2:123b-cloud"
+      "ollama-cloud/cogito-2.1:671b-cloud"
+      "ollama-cloud/gemini-3-flash-preview:cloud"
+      "ollama-cloud/nematron-3-super:cloud"
+      "ollama-cloud/deepseek-v3.1:671b"
+      "ollama-cloud/deepseek-v3.2"
+    ];
+  };
+}

modules/emulation.nix

@@ -0,0 +1,32 @@
+{ config, pkgs, ... }:
+
+{
+  # === Gaming / Emulation ===
+  # Emulators, Steam, Wine for Windows apps, and Xbox One controller support.
+  # Modern kernels have xpad built-in for Xbox One controllers.
+  # User is added to the "input" group below for controller permissions.
+
+  # Steam — proper NixOS module (sets up FHS, udev, etc.)
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;  # Steam Remote Play
+    dedicatedServer.openFirewall = true;  # Factorio headless etc.
+  };
+
+  environment.systemPackages = with pkgs; [
+    # Windows apps via Wine (Logos Bible Software, etc.)
+    wineWow64Packages.stable
+    # Retroarch + cores (NES/SNES/PS1)
+    retroarch
+    # Standalone PS2 emulator
+    pcsx2
+    # Standalone PSP emulator
+    ppsspp-sdl
+  ];
+
+  # Add user to input group for controller access
+  # (xpad kernel module handles Xbox One controllers automatically)
+  users.users.sscoble = {
+    extraGroups = [ "input" ];
+  };
+}

modules/laptop.nix

@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 
 {
-  imports = [ ../hardware-configuration.nix ];
+  imports = [ ../hardware-configuration.nix ./emulation.nix ];
 
   # === System Packages ===
   environment.systemPackages = with pkgs; [