server: temporarily switch to newer kernel

flake.lock

@@ -574,6 +574,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-kernel2": {
+      "locked": {
+        "lastModified": 1723362943,
+        "narHash": "sha256-dFZRVSgmJkyM0bkPpaYRtG/kRMRTorUIDj8BxoOt1T4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a58bc8ad779655e790115244571758e8de055e3d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-lib": {
       "locked": {
         "lastModified": 1717284937,
@@ -773,6 +789,7 @@
         "nixos-router": "nixos-router",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-kernel": "nixpkgs-kernel",
+        "nixpkgs-kernel2": "nixpkgs-kernel2",
         "notlua": "notlua",
         "notnft": "notnft",
         "nur": "nur",

flake.nix

@@ -4,6 +4,7 @@
   inputs = {
     nix-community-infra.url = "github:nix-community/infra";
     nixpkgs-kernel.url = "github:NixOS/nixpkgs/c7b821ba2e1e635ba5a76d299af62821cbcb09f3";
+    nixpkgs-kernel2.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixpkgs.url = "github:chayleaf/nixpkgs";
     nixos-hardware.url = "github:NixOS/nixos-hardware";
     nix-index-database = {
@@ -205,6 +206,7 @@
           ({ config, ... }: {
             _module.args = {
               pkgs-kernel = import inputs.nixpkgs-kernel { inherit (args) system; overlays = all-overlays ++ config.nixpkgs.overlays; };
+              pkgs-kernel2 = import inputs.nixpkgs-kernel2 { inherit (args) system; overlays = all-overlays ++ config.nixpkgs.overlays; };
             };
           })
           (getPrivSys hostname)

system/hardware/radxa-rock5a/default.nix

@@ -1,4 +1,4 @@
-{ pkgs
+{ pkgs-kernel2
 , config
 , ... }:
 
@@ -8,7 +8,7 @@
     "phy-rockchip-naneng-combphy"
   ];
 
-  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_latest;
+  boot.kernelPackages = pkgs-kernel2.linuxPackagesFor pkgs-kernel2.linux_latest;
 
   boot.kernelParams = [ "dtb=/${config.hardware.deviceTree.name}" ];
   hardware.deviceTree.enable = true;