move kernel config to it's own file

rollback zpools on shutdown instead of startup

nixosConfigurations/gerg-desktop/kernel.nix

@@ -0,0 +1,44 @@
+{
+  lib,
+  pkgs,
+  config,
+}:
+{
+
+  boot = {
+    # For linuxManualConfig to work: https://github.com/NixOS/nixpkgs/issues/368249
+    initrd.systemd.strip = false;
+
+    kernelPackages = pkgs.linuxPackagesFor (
+      let
+        version = "6.12.11";
+        src = pkgs.fetchurl {
+          url = "mirror://kernel/linux/kernel/v${builtins.head (lib.splitVersion version)}.x/linux-${version}.tar.xz";
+          hash = "sha256-R1Fy/b2HoVPxI6V5Umcudzvbba9bWKQX0aXkGfz+7Ek=";
+        };
+      in
+      (pkgs.linuxManualConfig {
+        inherit src;
+        inherit (config.boot) kernelPatches;
+        version = "${version}-gerg";
+        config = {
+          CONFIG_RUST = "y";
+          CONFIG_MODULES = "y";
+        };
+        configfile = ./kernelConfig;
+      }).overrideAttrs
+        (old: {
+          passthru = old.passthru or { } // {
+            features = lib.foldr (x: y: x.features or { } // y) {
+              efiBootStub = true;
+              netfilterRPFilter = true;
+              ia32Emulation = true;
+            } config.boot.kernelPatches;
+          };
+          meta = old.meta or { } // {
+            broken = false;
+          };
+        })
+    );
+  };
+}