feat: Add nixos-hardware support

On thinkrac, this enables
- acpi_call userland binary
- trackpoint hardware
- TLP power manager
- fstrim
- optimizations for kaby lake intel cpus

On nutty-noon, this enables
- fstrim
- rocm, amdvlk

config/nutty-noon.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, modulesPath, lib, ... }: {
+{ config, pkgs, modulesPath, lib, nixos-hardware, ... }: {
   networking.hostName = "nutty-noon";
   networking.hostId = "e77e1829";
 
@@ -9,6 +9,9 @@
     ./services/tpm2.nix
     ./services/hydra.nix
     ./server.nix
+    nixos-hardware.nixosModules.common-cpu-amd
+    nixos-hardware.nixosModules.common-gpu-amd
+    nixos-hardware.nixosModules.common-pc-ssd
   ];
   hardware.cpu.amd.updateMicrocode = true;
   boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" "sr_mod" "k10temp" ];

config/thinkrac.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, modulesPath, lib, ... }: {
+{ config, pkgs, modulesPath, lib, nixos-hardware, ... }: {
   networking.hostName = "thinkrac";
   networking.hostId = "2bfaea87";
 
@@ -7,6 +7,9 @@
     ./systemd-boot.nix
     ./desktop.nix
     ./services/tpm2.nix
+    nixos-hardware.nixosModules.lenovo-thinkpad-t470s
+    nixos-hardware.nixosModules.common-cpu-intel-kaby-lake
+    nixos-hardware.nixosModules.common-pc-ssd
   ];
   hardware.cpu.intel.updateMicrocode = true;
 

flake.lock

@@ -421,6 +421,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1647447644,
+        "narHash": "sha256-Di7ZCXjQKEys+jxgl8Mp7a8nowRSeAbzH8c9QNYkw2k=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "32f61571b486efc987baca553fb35df22532ba63",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1638109994,
@@ -671,6 +686,7 @@
         "hosts-list": "hosts-list",
         "hydra": "hydra",
         "nix-gaming": "nix-gaming",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_7",
         "nixpkgs-hydra": "nixpkgs-hydra",
         "nixpkgs-soundtouch": "nixpkgs-soundtouch",

flake.nix

@@ -23,6 +23,7 @@ rec {
     hydra.inputs.nixpkgs.follows = "nixpkgs-hydra";
     hosts-list.url = github:StevenBlack/hosts;
     hosts-list.flake = false;
+    nixos-hardware.url = github:NixOS/nixos-hardware;
   };
 
   outputs = { self, nixpkgs, sops-nix, home-manager, chir-rs, nur, nix-gaming, polymc, ... } @ args: