locked linux-firmware and 6.12.52

common/global/default.nix

@@ -22,7 +22,22 @@
 
   boot = {
     tmp.useTmpfs = true;
-    kernelPackages = lib.mkDefault pkgs.linuxPackages_6_12;
+    kernelPackages = lib.mkDefault (
+      pkgs.linuxPackages_6_12.extend (
+        self: super: {
+          kernel = super.kernel.override {
+            argsOverride = {
+              version = "6.12.52";
+              modDirVersion = "6.12.52";
+              src = pkgs.fetchurl {
+                url = "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.52.tar.xz";
+                sha256 = "sha256-tIUM9nCgMscPOLcTon1iBGxfdHyvAoxfULGPmGBqnrE=";
+              };
+            };
+          };
+        }
+      )
+    );
     zfs.package = lib.mkDefault pkgs.zfs_2_3;
   };
 

flake.lock

@@ -74,6 +74,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-linux-firmware-20251011": {
+      "locked": {
+        "lastModified": 1760099975,
+        "narHash": "sha256-/fXH2TIVxVgmBbPouQNMsEPfUFB8Z9n6T9t40HMeC/k=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f9430900368d5a7346e30e6ecc7b26c9f7cc35cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f9430900368d5a7346e30e6ecc7b26c9f7cc35cf",
+        "type": "github"
+      }
+    },
     "nixpkgs-master": {
       "locked": {
         "lastModified": 1763774007,
@@ -112,6 +128,7 @@
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-linux-firmware-20251011": "nixpkgs-linux-firmware-20251011",
         "nixpkgs-master": "nixpkgs-master",
         "nixpkgs-stable": "nixpkgs-stable",
         "sops-nix": "sops-nix",

flake.nix

@@ -19,6 +19,8 @@
     nixpkgs-master.url = "github:nixos/nixpkgs/master";
     systems.url = "github:nix-systems/default-linux";
 
+    nixpkgs-linux-firmware-20251011.url = "github:NixOS/nixpkgs/f9430900368d5a7346e30e6ecc7b26c9f7cc35cf";
+
     nixos-hardware.url = "github:nixos/nixos-hardware/master";
 
     home-manager = {
@@ -82,6 +84,7 @@
         jeeves = lib.nixosSystem {
           modules = [
             ./systems/jeeves
+            ./systems/jeeves/linux-firmware-20251011.nix
           ];
           specialArgs = { inherit inputs outputs; };
         };

systems/jeeves/linux-firmware-20251011.nix

@@ -0,0 +1,11 @@
+{ inputs, ... }:
+
+let
+  linuxFirmwareOverlay = final: prev: {
+    linux-firmware =
+      inputs.nixpkgs-linux-firmware-20251011.legacyPackages.${final.system}.linux-firmware;
+  };
+in
+{
+  nixpkgs.overlays = [ linuxFirmwareOverlay ];
+}