23 lines
531 B
Nix
23 lines
531 B
Nix
{ config, pkgs, lib, ... }:
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{
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# add the perf tool
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environment.systemPackages = with pkgs; [
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config.boot.kernelPackages.perf
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];
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# allow non-root users to read tracing data from the kernel
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boot.kernel.sysctl."kernel.perf_event_paranoid" = -2;
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boot.kernel.sysctl."kernel.kptr_restrict" = 0;
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# specify additionl options to the tracefs directory to allow members of the
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# tracing group to access tracefs.
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fileSystems."/sys/kernel/tracing" = {
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options = [
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"mode=755"
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"gid=tracing"
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];
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};
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}
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