From f7f109cb140953a0d3053e5f15129535defd223a Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Tue, 27 Aug 2024 17:37:10 +0530
Subject: flake/nixos-hardware: init

---
 flake.lock                         | 17 +++++++++++++++++
 flake.nix                          |  5 ++++-
 home/wayland/modules/sway/home.nix |  2 +-
 os/cez/hardware-configuration.nix  | 26 ++++++++++++++++++++++++--
 os/pc/modules/wayland.nix          |  6 +++++-
 5 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/flake.lock b/flake.lock
index 2d607dc..dd0ce78 100644
--- a/flake.lock
+++ b/flake.lock
@@ -21,6 +21,22 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1724575805,
+        "narHash": "sha256-OB/kEL3GAhUZmUfkbPfsPhKs0pRqJKs0EEBiLfyKZw8=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "9fc19be21f0807d6be092d70bf0b1de0c00ac895",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1723637854,
@@ -56,6 +72,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "sops-nix": "sops-nix"
       }
diff --git a/flake.nix b/flake.nix
index f88e5d0..caee568 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,6 +3,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOs/nixpkgs/nixos-unstable";
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
 
     sops-nix = {
       url = "github:Mic92/sops-nix";
@@ -15,7 +16,7 @@
     };
   };
 
-  outputs = { self, nixpkgs, sops-nix, home-manager }: let
+  outputs = { self, nixpkgs, sops-nix, home-manager, nixos-hardware }: let
     lib = nixpkgs.lib;
 
     makeGlobalImports = host: [
@@ -30,6 +31,8 @@
 
     makeNixos = host: system: lib.nixosSystem {
       inherit system;
+      specialArgs = { inherit nixos-hardware; };
+
       modules = [
         sops-nix.nixosModules.sops
 
diff --git a/home/wayland/modules/sway/home.nix b/home/wayland/modules/sway/home.nix
index 5c2fb47..893fec1 100644
--- a/home/wayland/modules/sway/home.nix
+++ b/home/wayland/modules/sway/home.nix
@@ -37,7 +37,7 @@ in {
 
   programs.bash.profileExtra = ''
     case "$(tty)" in
-    */tty1) exec sway ;;
+    */tty1) exec sway --unsupported-gpu ;;
     esac
   '';
 
diff --git a/os/cez/hardware-configuration.nix b/os/cez/hardware-configuration.nix
index e6ade24..a9dd37b 100644
--- a/os/cez/hardware-configuration.nix
+++ b/os/cez/hardware-configuration.nix
@@ -1,7 +1,29 @@
-{ modulesPath, ... }:
+{ modulesPath, nixos-hardware, lib, ... }:
 
 {
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports = [
+    nixos-hardware.nixosModules.lenovo-ideapad-16ach6
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  # override nixos-hardware values
+  hardware.nvidia.prime.offload.enable = false;
+  services.xserver.videoDrivers = [ "modesetting" ];
+
+  specialisation.nvidia.configuration = {
+    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" ];
+  };
 
   boot = {
     loader.systemd-boot.enable = true;
diff --git a/os/pc/modules/wayland.nix b/os/pc/modules/wayland.nix
index e488f24..7380e71 100644
--- a/os/pc/modules/wayland.nix
+++ b/os/pc/modules/wayland.nix
@@ -31,6 +31,10 @@ in {
     };
   };
 
-  hardware.graphics.enable = true;
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
   security.pam.services.swaylock = {};
 }
-- 
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