nixos-hardware/kobol/helios4/default.nix

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{ 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
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{
imports = [ ./modules/fancontrol.nix ];
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nixpkgs.overlays = [ (import ./overlay.nix) ];
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nixpkgs.hostPlatform = "armv7l-linux";
boot.initrd.availableKernelModules = [ "ahci_mvebu" ];
boot.kernelPackages = pkgs.linuxPackagesFor linux_5_15_helios4;
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}