2023-09-02 15:25:05 +08:00
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inputs:
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{
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options.nixos.system.kernel = let inherit (inputs.lib) mkOption types; in
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{
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patches = mkOption { type = types.listOf (types.enum [ "cjktty" "preempt" ]); default = []; };
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modules =
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{
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install = mkOption { type = types.listOf types.str; default = []; };
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load = mkOption { type = types.listOf types.str; default = []; };
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initrd = mkOption { type = types.listOf types.str; default = []; };
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modprobeConfig = mkOption { type = types.listOf types.str; default = []; };
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};
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};
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config =
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let
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inherit (inputs.lib) mkMerge mkIf;
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inherit (inputs.localLib) mkConditional;
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inherit (inputs.config.nixos.system) kernel;
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in { boot =
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{
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kernelModules = [ "br_netfilter" ] ++ kernel.modules.load;
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# modprobe --show-depends
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initrd.availableKernelModules =
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[
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"ahci" "ata_piix" "bfq" "failover" "net_failover" "nls_cp437" "nls_iso8859-1" "nvme" "sdhci_acpi" "sd_mod"
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"sr_mod" "usbcore" "usbhid" "usbip-core" "usb-common" "usb_storage" "vhci-hcd" "virtio" "virtio_blk"
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"virtio_net" "virtio_pci" "xhci_pci" "virtio_ring" "virtio_scsi" "cryptd" "crypto_simd" "libaes"
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2023-10-02 14:10:23 +08:00
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# networking for nas
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"igb"
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2023-09-02 15:25:05 +08:00
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] ++ kernel.modules.initrd;
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2023-09-05 01:31:27 +08:00
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extraModulePackages = (with inputs.config.boot.kernelPackages; [ v4l2loopback ]) ++ kernel.modules.install;
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2023-09-02 15:25:05 +08:00
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extraModprobeConfig = builtins.concatStringsSep "\n" kernel.modules.modprobeConfig;
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kernelParams = [ "delayacct" "acpi_osi=Linux" ];
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2023-10-01 23:41:31 +08:00
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kernelPackages = inputs.pkgs.linuxPackages_xanmod_latest;
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2023-09-02 15:25:05 +08:00
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kernelPatches =
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let
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patches =
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{
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cjktty =
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{
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patch = inputs.pkgs.fetchurl
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{
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2023-09-06 16:50:31 +08:00
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url = "https://raw.githubusercontent.com/zhmars/cjktty-patches/master/v6.x/cjktty-6.4.patch";
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sha256 = "1kvmddg18pw22valbgx2vlxiasgxvszzm5lzkz096xm51sz72rm0";
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2023-09-02 15:25:05 +08:00
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};
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extraStructuredConfig =
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{ FONT_CJK_16x16 = inputs.lib.kernel.yes; FONT_CJK_32x32 = inputs.lib.kernel.yes; };
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};
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preempt =
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{
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patch = null;
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extraStructuredConfig =
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{
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PREEMPT_VOLUNTARY = inputs.lib.mkForce inputs.lib.kernel.no;
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PREEMPT = inputs.lib.mkForce inputs.lib.kernel.yes;
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HZ_500 = inputs.lib.mkForce inputs.lib.kernel.no;
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HZ_1000 = inputs.lib.mkForce inputs.lib.kernel.yes;
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HZ = inputs.lib.mkForce (inputs.lib.kernel.freeform "1000");
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};
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};
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};
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in
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builtins.map (name: { inherit name; } // patches.${name}) kernel.patches;
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};};
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}
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