Add hardware support for Lenovo LOQ 15aph8

Author: janwinkler1

README.md

@@ -207,6 +207,7 @@ See code for all available configurations.
 | [Lenovo Legion Slim 7 Gen 7 (AMD)](lenovo/legion/16arha7/)             | `<nixos-hardware/lenovo/legion/16arha7>`                |
 | [Lenovo Legion T5 AMR5](lenovo/legion/t526amr5)                        | `<nixos-hardware/lenovo/legion/t526amr5>`               |
 | [Lenovo Legion Y530 15ICH](lenovo/legion/15ich)                        | `<nixos-hardware/lenovo/legion/15ich>`                  |
+| [Lenovo LOQ 15APH8 (lenovo/loq/15aph8)                                 | `<nixos-hardware/lenovo/loq/15aph8>`                    |
 | [Lenovo ThinkPad A475](lenovo/thinkpad/a475)                           | `<nixos-hardware/lenovo/thinkpad/a475>`                 |
 | [Lenovo ThinkPad E14 (AMD)](lenovo/thinkpad/e14/amd)                   | `<nixos-hardware/lenovo/thinkpad/e14/amd>`              |
 | [Lenovo ThinkPad E14 (Intel)](lenovo/thinkpad/e14/intel)               | `<nixos-hardware/lenovo/thinkpad/e14/intel>`            |
@@ -335,7 +336,7 @@ See code for all available configurations.
 | [System76 (generic)](system76)                                         | `<nixos-hardware/system76>`                             |
 | [System76 Darter Pro 6](system76/darp6)                                | `<nixos-hardware/system76/darp6>`                       |
 | [System76 Gazelle 18](system76/gaze18)                             | `<nixos-hardware/system76/gaze18>`                      |
-| [System76 Galago Pro 5](system76/galp5-1650)                           | `<nixos-hardware/system76/galp5-1650>`                  | 
+| [System76 Galago Pro 5](system76/galp5-1650)                           | `<nixos-hardware/system76/galp5-1650>`                  |
 | [Toshiba Chromebook 2 `swanky`](toshiba/swanky)                        | `<nixos-hardware/toshiba/swanky>`                       |
 | [Tuxedo InfinityBook v4](tuxedo/infinitybook/v4)                       | `<nixos-hardware/tuxedo/infinitybook/v4>`               |
 | [TUXEDO Aura 15 - Gen1](tuxedo/aura/15/gen1)                           | `<nixos-hardware/tuxedo/aura/15/gen1>`                  |

flake.nix

@@ -148,6 +148,7 @@
         lenovo-legion-16irx8h = import ./lenovo/legion/16irx8h;
         lenovo-legion-t526amr5 = import ./lenovo/legion/t526amr5;
         lenovo-legion-y530-15ich = import ./lenovo/legion/15ich;
+        lenovo-loq-15aph8 = import ./lenovo/loq/15aph8;
         lenovo-thinkpad = import ./lenovo/thinkpad;
         lenovo-thinkpad-a475 = import ./lenovo/thinkpad/a475;
         lenovo-thinkpad-e14-amd = import ./lenovo/thinkpad/e14/amd;

lenovo/loq/15aph8/README.md

@@ -0,0 +1,15 @@
+# Lenovo LOQ 15APH8
+
+Tested on LOQ 15APH8 (82XT) with:
+- AMD Phoenix GPU
+- NVIDIA GeForce RTX 4050 Max-Q
+- AMD Phoenix1 integrated graphics
+
+## Features Requiring Configuration
+For optimal power management, consider adding:
+
+```nix
+services.power-profiles-daemon.enable = true;
+powerManagement.powertop.enable = true;
+```
+

lenovo/loq/15aph8/default.nix

@@ -0,0 +1,28 @@
+{ lib, ...}: {
+  imports = [
+    ../../../common/cpu/amd
+    ../../../common/gpu/nvidia/prime.nix
+    ../../../common/gpu/nvidia/ada-lovelace
+    ../../../common/pc/laptop
+    ../../../common/pc/laptop/ssd
+  ];
+
+  hardware.nvidia.prime = {
+    amdgpuBusId = lib.mkDefault "PCI:5:0:0";
+    nvidiaBusId = lib.mkDefault "PCI:1:0:0";
+  };
+
+  # Power management - using mkDefault as these can be overridden
+  hardware.nvidia.powerManagement.enable = lib.mkDefault true;
+  hardware.nvidia.modesetting.enable = lib.mkDefault true;
+  services.thermald.enable = lib.mkDefault true;
+
+  # These will merge with user settings, so no mkDefault needed
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.initrd.kernelModules = [ "amdgpu" ];
+
+  # Essential kernel parameters for AMD CPU
+  boot.kernelParams = [ "amd_pstate=active" ];
+}
+
+