3 files changed, 56 insertions, 0 deletions
diff --git a/modules/nixos/hardware/default.nix b/modules/nixos/hardware/default.nix
new file mode 100644
index 0000000..b939953
--- /dev/null
+++ b/modules/nixos/hardware/default.nix
@@ -0,0 +1,8 @@
+{lib, ...}: {
+  imports = [
+    ./ssd.nix
+    ./nvidia.nix
+  ];
+
+  hardware.enableAllFirmware = lib.mkDefault true;
+}
diff --git a/modules/nixos/hardware/nvidia.nix b/modules/nixos/hardware/nvidia.nix
new file mode 100644
index 0000000..1b42fef
--- /dev/null
+++ b/modules/nixos/hardware/nvidia.nix
@@ -0,0 +1,34 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.hardware.nvidia;
+  inherit (lib) mkEnableOption mkIf;
+in {
+  options.hardware.nvidia.enable = mkEnableOption "enable nvidia support";
+
+  config = mkIf cfg.enable {
+    environment.sessionVariables = {
+      LIBVA_DRIVER_NAME = "vdpau";
+      VDPAU_DRIVER = "nvidia";
+    };
+
+    hardware = {
+      nvidia = {
+        package = config.boot.kernelPackages.nvidiaPackages.stable;
+        modesetting.enable = true;
+      };
+
+      opengl = {
+        enable = true;
+        # make steam work
+        driSupport32Bit = true;
+        extraPackages = [pkgs.vaapiVdpau];
+      };
+    };
+
+    services.xserver.videoDrivers = ["nvidia"];
+  };
+}
diff --git a/modules/nixos/hardware/ssd.nix b/modules/nixos/hardware/ssd.nix
new file mode 100644
index 0000000..7279a12
--- /dev/null
+++ b/modules/nixos/hardware/ssd.nix
@@ -0,0 +1,14 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.hardware.ssd;
+  inherit (lib) mkEnableOption mkIf;
+in {
+  options.hardware.ssd.enable = mkEnableOption "ssd settings";
+
+  config = mkIf cfg.enable {
+    services.fstrim.enable = true;
+  };
+}