cez/specialisation: move to standalone module

1 files changed, 28 insertions, 0 deletions

diff --git a/os/cez/modules/specialisation.nix b/os/cez/modules/specialisation.nix
new file mode 100644
index 0000000..ccee839
--- /dev/null
+++ b/os/cez/modules/specialisation.nix
@@ -0,0 +1,28 @@
+{ lib, ... }: {
+  specialisation.nvidia.configuration = {
+    boot = {
+      kernelParams = [ "transparent_hugepage=always" ];
+      kernel.sysctl."vm.max_map_count" = 2147483642;
+    };
+
+    environment.variables = {
+      DRI_PRIME = 1;
+      __NV_PRIME_RENDER_OFFLOAD = 1;
+      __VK_LAYER_NV_optimus = "NVIDIA_only";
+      __GLX_VENDOR_LIBRARY_NAME = "nvidia";
+    };
+
+    hardware.nvidia = {
+      open = true;
+      nvidiaSettings = false;
+      prime.sync.enable = true;
+    };
+
+    services = {
+      xserver.videoDrivers = [ "nvidia" ];
+      tlp.settings.PLATFORM_PROFILE_ON_AC = lib.mkForce "performance";
+    };
+    nixpkgs.config.allowUnfreePredicate =
+      pkg: builtins.elem (lib.getName pkg) [ "nvidia-x11" ];
+  };
+}