28 lines
980 B
Nix
28 lines
980 B
Nix
{ config, lib, pkgs, ... }:
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# check if it's working:
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# nix-shell -p nvme-cli --command "sudo nvme get-feature -f 0x0c -H /dev/nvme0" | grep Enable
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{ boot = rec {
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# gotta go faster
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kernelPackages = pkgs.linuxPackages_latest // {
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kernel = pkgs.linuxPackages_latest.kernel.overrideDerivation (attr: {
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enableParallelBuilding = true;
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});
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};
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kernelPatches = let
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kver = kernelPackages.kernel.version;
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kernel_newer_4_9 = builtins.compareVersions kver "4.9" > -1;
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# https://github.com/damige/linux-nvme/
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linux-nvme = pkgs.fetchFromGitHub {
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owner = "damige";
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repo = "linux-nvme";
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rev = "49204bb12ca0797e17d70f21bb947a99eaeebbfa";
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sha256 = "1bybrr0j7n81vhf3g36cm8sfmax0kp0b3xndlbcr5im9zrlkvwkj";
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};
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in map (name: { patch = "${linux-nvme}/src/${kver}/${name}.patch"; inherit name; })
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(if kernel_newer_4_9
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then ["APST" "pm_qos1" "pm_qos2" "pm_qos3" "nvme"]
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else ["nvmepatch1-V4" "nvmepatch2-V4" "nvmepatch3-V4"]);
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};
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}
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