feat: add ucodenix and auto update microcode

flake.lock

@@ -850,6 +850,7 @@
         "nixpkgs": "nixpkgs_2",
         "spicetify": "spicetify",
         "stylix": "stylix",
+        "ucode": "ucode",
         "vesktop-bin": "vesktop-bin",
         "viminal": "viminal",
         "wallpapers": "wallpapers",
@@ -1090,6 +1091,26 @@
         "type": "github"
       }
     },
+    "ucode": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731428847,
+        "narHash": "sha256-x+Q0I+R+aBZoJIEuBFDDJFjFu+todWsZJXrQkAuVh/o=",
+        "owner": "e-tho",
+        "repo": "ucodenix",
+        "rev": "404f4adc330b4a4047cecbc4457d4ae2abe69bed",
+        "type": "github"
+      },
+      "original": {
+        "owner": "e-tho",
+        "repo": "ucodenix",
+        "type": "github"
+      }
+    },
     "vesktop-bin": {
       "inputs": {
         "flake-utils": [

flake.nix

@@ -45,6 +45,11 @@
       inputs.flake-parts.follows = "flake-parts";
     };
 
+    ucode = {
+      url = "github:e-tho/ucodenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     lix-module = {
       url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.1-1.tar.gz";
       inputs.nixpkgs.follows = "nixpkgs";

hosts/adrastea/configuration.nix

@@ -59,6 +59,11 @@
     initrd.systemd.enable = true;
   };
 
+  services.ucodenix = {
+    enable = true;
+    cpuModelId = "00A50F00";
+  };
+
   # boot.lanzaboote = {
   #   enable = false;
   #   pkiBundle = "/etc/secureboot";

hosts/adrastea/default.nix

@@ -46,5 +46,6 @@
     ++ (with inputs; [
       lix-module.nixosModules.default
       home-manager.nixosModules.home-manager
+      ucode.nixosModules.default
     ]);
 }