It is already included in the base list of packages, which is now only "perf" and doesn't depend on the kernel version.
18 lines
415 B
Nix
18 lines
415 B
Nix
{ pkgs, lib, ... }:
|
|
|
|
{
|
|
# allow non-root users to read tracing data from the kernel
|
|
boot.kernel.sysctl."kernel.perf_event_paranoid" = -2;
|
|
boot.kernel.sysctl."kernel.kptr_restrict" = 0;
|
|
|
|
# specify additionl options to the tracefs directory to allow members of the
|
|
# tracing group to access tracefs.
|
|
fileSystems."/sys/kernel/tracing" = {
|
|
options = [
|
|
"mode=755"
|
|
"gid=tracing"
|
|
];
|
|
};
|
|
}
|
|
|