57 lines
1.7 KiB
Nix
57 lines
1.7 KiB
Nix
{ lib, pkgs, ... }:
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{
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imports = [
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./x86_64.nix
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];
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boot.initrd.supportedFilesystems = [ "ext4" "btrfs" "ext2" "ext3" "vfat" ];
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# useful emergency utils
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boot.initrd.extraUtilsCommands = ''
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copy_bin_and_libs ${pkgs.btrfs-progs}/bin/btrfstune
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'';
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boot.kernelParams = [ "boot.shell_on_fail" ];
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# other kernelParams:
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# "boot.trace"
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# "systemd.log_level=debug"
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# "systemd.log_target=console"
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# hack in the `boot.shell_on_fail` arg since that doesn't always seem to work.
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boot.initrd.preFailCommands = "allowShell=1";
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# default: 4 (warn). 7 is debug
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boot.consoleLogLevel = 7;
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boot.loader.grub.enable = lib.mkDefault false;
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boot.loader.generic-extlinux-compatible.enable = lib.mkDefault true;
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# non-free firmware
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hardware.enableRedistributableFirmware = true;
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# powertop will default to putting USB devices -- including HID -- to sleep after TWO SECONDS
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powerManagement.powertop.enable = false;
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# linux CPU governor: <https://www.kernel.org/doc/Documentation/cpu-freq/governors.txt>
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# - "powersave" => force CPU to always run at lowest supported frequency
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# - "performance" => force CPU to always run at highest frequency
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# - "ondemand" => adjust frequency based on load
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# - "conservative" (ondemand but slower to adjust)
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# - "schedutil"
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# - "userspace"
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powerManagement.cpuFreqGovernor = "ondemand";
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services.logind.extraConfig = ''
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# don’t shutdown when power button is short-pressed
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HandlePowerKey=ignore
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'';
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# services.snapper.configs = {
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# root = {
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# subvolume = "/";
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# extraConfig = {
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# ALLOW_USERS = "colin";
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# };
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# };
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# };
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# services.snapper.snapshotInterval = "daily";
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}
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