helios4: remove need for overlay

Note that the linux kernel can and should be accessed through config.kernelPackages.kernel.
NixOS · May 8, 2024 · a4e2b79 · a4e2b79
1 parent 6cb18a6
commit a4e2b79
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Showing 2 changed files with 35 additions and 40 deletions.
diff --git a/kobol/helios4/default.nix b/kobol/helios4/default.nix
@@ -1,17 +1,44 @@
 { pkgs, ... }:
-
+let
+  linux_5_15_helios4 = pkgs.linux_5_15.override {
+    kernelPatches = [
+      # A patch to get both PWM fans working
+      # the patch has been successfully applied to 5.15 and 5.19
+      {
+        patch = pkgs.fetchpatch {
+          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-remove-hardcoded-timer-assignment.patch";
+          sha256 = "sha256-eQqMp0+MZd30zkl8DE89oB7czvyqCkfwF2k0EZ69jr0=";
+        };
+      }
+      # support for Wake-On-Lan
+      {
+        patch = pkgs.fetchpatch {
+          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-add_wake_on_gpio_support.patch";
+          sha256 = "sha256-OrvnVCU55P0U78jdoxGRJvl29i+Rvq8AdEGSCCpxa2I=";
+        };
+      }
+      {
+        patch = pkgs.fetchpatch {
+          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/94-helios4-dts-add-wake-on-lan-support.patch";
+          sha256 = "sha256-ai4161bTC22023eaVVWsvbk6fQKjkv0P4DQ4DA1Zgow=";
+        };
+      }
+    ];
+    defconfig = "mvebu_v7_defconfig";
+    # Make the kernel build a bit faster by disabling GPU modules, which we don't need anyways
+    structuredExtraConfig = with pkgs.lib.kernel; {
+      DRM = no;
+    };
+  };
+in
 {
-  imports = [
-    ./modules/fancontrol.nix
-  ];
+  imports = [ ./modules/fancontrol.nix ];
 
-  nixpkgs.overlays = [
-    (import ./overlay.nix)
-  ];
+  nixpkgs.overlays = [ (import ./overlay.nix) ];
 
   nixpkgs.hostPlatform = "armv7l-linux";
 
   boot.initrd.availableKernelModules = [ "ahci_mvebu" ];
 
-  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_5_15_helios4;
+  boot.kernelPackages = pkgs.linuxPackagesFor linux_5_15_helios4;
 }
diff --git a/kobol/helios4/overlay.nix b/kobol/helios4/overlay.nix
@@ -1,36 +1,4 @@
 final: _prev: {
-  linux_5_15_helios4 = final.linux_5_15.override {
-    kernelPatches = [
-      # A patch to get both PWM fans working
-      # the patch has been successfully applied to 5.15 and 5.19
-      {
-        patch = final.fetchpatch {
-          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-remove-hardcoded-timer-assignment.patch";
-          sha256 = "sha256-eQqMp0+MZd30zkl8DE89oB7czvyqCkfwF2k0EZ69jr0=";
-        };
-      }
-      # support for Wake-On-Lan
-      {
-        patch = final.fetchpatch {
-          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/92-mvebu-gpio-add_wake_on_gpio_support.patch";
-          sha256 = "sha256-OrvnVCU55P0U78jdoxGRJvl29i+Rvq8AdEGSCCpxa2I=";
-        };
-      }
-      {
-        patch = final.fetchpatch {
-          url = "https://raw.githubusercontent.com/armbian/build/bd3466eef2106ea13e85e821f5d852ff97465e6c/patch/kernel/archive/mvebu-5.15/94-helios4-dts-add-wake-on-lan-support.patch";
-          sha256 = "sha256-ai4161bTC22023eaVVWsvbk6fQKjkv0P4DQ4DA1Zgow=";
-        };
-      }
-
-    ];
-    defconfig = "mvebu_v7_defconfig";
-    # Make the kernel build a bit faster by disabling GPU modules, which we don't need anyways
-    structuredExtraConfig = with final.lib.kernel; {
-      DRM = no;
-    };
-  };
-
   ubootHelios4 = final.buildUBoot rec {
     defconfig = "helios4_defconfig";
     filesToInstall = [ "u-boot-spl.kwb" ];