From 22e631f6c96de0c0303d495cdc2f8c9163ae24e4 Mon Sep 17 00:00:00 2001
From: Timothy DeHerrera <tim.deh@pm.me>
Date: Thu, 26 Dec 2019 00:17:26 -0700
Subject: [PATCH] games: init profile

---
 hosts/hp500281.nix         |  3 ++-
 profiles/games/default.nix | 21 ++++++++++++++++++
 profiles/games/udev.nix    | 45 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 profiles/games/default.nix
 create mode 100644 profiles/games/udev.nix

diff --git a/hosts/hp500281.nix b/hosts/hp500281.nix
index b9ffa896..6fab0de5 100644
--- a/hosts/hp500281.nix
+++ b/hosts/hp500281.nix
@@ -4,10 +4,11 @@ let
 in
 {
   imports = [
-    ../users/nrd
+    ../profiles/games
     ../profiles/misc
     ../profiles/misc/plex.nix
     ../profiles/misc/torrent.nix
+    ../users/nrd
   ];
 
   boot.initrd.availableKernelModules = [
diff --git a/profiles/games/default.nix b/profiles/games/default.nix
new file mode 100644
index 00000000..0d89342d
--- /dev/null
+++ b/profiles/games/default.nix
@@ -0,0 +1,21 @@
+{ pkgs, ... }:
+{
+  imports = [ ../graphical ./udev.nix ];
+  environment.systemPackages = with pkgs;
+    [ retroarchBare steam steam-run ];
+
+  # fps games on laptop need this
+  services.xserver.libinput.disableWhileTyping = false;
+
+  # 32-bit support needed for steam
+  hardware.opengl.driSupport32Bit = true;
+  hardware.pulseaudio.support32Bit = true;
+
+  # better for steam proton games
+  systemd.extraConfig = "DefaultLimitNOFILE=1048576";
+
+  # improve wine performance
+  environment.sessionVariables = {
+    WINEDEBUG = "-all";
+  };
+}
diff --git a/profiles/games/udev.nix b/profiles/games/udev.nix
new file mode 100644
index 00000000..bdaee327
--- /dev/null
+++ b/profiles/games/udev.nix
@@ -0,0 +1,45 @@
+{
+  # correct controller support for steam
+  services.udev.extraRules = ''
+    # This rule is needed for basic functionality of the controller in Steam and keyboard/mouse emulation
+    SUBSYSTEM=="usb", ATTRS{idVendor}=="28de", MODE="0666"
+
+    # This rule is necessary for gamepad emulation
+    KERNEL=="uinput", MODE="0660", GROUP="input", OPTIONS+="static_node=uinput"
+
+    KERNEL=="js*", MODE="0660", GROUP="input"
+
+    # Valve HID devices over USB hidraw
+    KERNEL=="hidraw*", ATTRS{idVendor}=="28de", MODE="0666"
+
+    # Valve HID devices over bluetooth hidraw
+    KERNEL=="hidraw*", KERNELS=="*28DE:*", MODE="0666"
+
+    # DualShock 4 over USB hidraw
+    KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="05c4", MODE="0666"
+
+    # DualShock 4 wireless adapter over USB hidraw
+    KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0ba0", MODE="0666"
+
+    # DualShock 4 Slim over USB hidraw
+    KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="09cc", MODE="0666"
+
+    # DualShock 4 over bluetooth hidraw
+    KERNEL=="hidraw*", KERNELS=="*054C:05C4*", MODE="0666"
+
+    # DualShock 4 Slim over bluetooth hidraw
+    KERNEL=="hidraw*", KERNELS=="*054C:09CC*", MODE="0666"
+
+    # DualShock 3 controller, Bluetooth
+    KERNEL=="hidraw*", KERNELS=="*054C:0268*", MODE="0660", TAG+="uaccess"
+
+    # DualShock 3 controller, USB
+    KERNEL=="hidraw*", ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0268", MODE="0660", TAG+="uaccess"
+
+    # Nintendo Switch Pro Controller over USB hidraw
+    KERNEL=="hidraw*", ATTRS{idVendor}=="057e", ATTRS{idProduct}=="2009", MODE="0666"
+
+    # Nintendo Switch Pro Controller over bluetooth hidraw
+    KERNEL=="hidraw*", KERNELS=="*057E:2009*", MODE="0666"
+  '';
+}