aviallon/nixos-lib
1
0
Fork 0
mirror of https://github.com/aviallon/nixos-lib.git synced 2026-04-05 17:27:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Massive refactoring in configurable modules

Browse source
This commit is contained in:
Antoine Viallon 2022-01-21 20:04:40 +01:00
commit 4319f5a3cc
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
14 changed files with 603 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

65
filesystems.nix Normal file
View file

@ -0,0 +1,65 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.aviallon.filesystems;
ioSchedType = types.enum [ "bfq" "kyber" "mq-deadline" "none" null ];
in
{
options.aviallon.filesystems = {
enable = mkOption {
default = true;
example = false;
description = "Enable aviallon's filesystem tuning";
type = types.bool;
};
hddScheduler = mkOption {
default = "bfq";
example = null;
description = "Automatically set HDDs IO queue algorithm";
type = ioSchedType;
};
slowFlashScheduler = mkOption {
default = "kyber";
example = "none";
description = "Automatically set flash storage IO queue algorithm";
type = ioSchedType;
};
nvmeScheduler = mkOption {
default = "none";
example = "kyber";
description = "Automatically set NVMe IO queue algorithm";
type = ioSchedType;
};
};
config = mkIf cfg.enable {
services.udev.extraRules = concatStringsSep "\n" (
concatLists [
(optional (!(builtins.isNull cfg.hddScheduler))
''ACTION=="add|change" SUBSYSTEM=="block", KERNEL=="sd[a-z]*", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}!="none", ATTR{queue/scheduler}="${cfg.hddScheduler}"''
)
(optional (!(builtins.isNull cfg.slowFlashScheduler))
''ACTION=="add|change" SUBSYSTEM=="block", KERNEL=="sd[a-z]*|nvme[0-9]*n[0-9]*|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="${cfg.slowFlashScheduler}"''
)
(optional (!(builtins.isNull cfg.nvmeScheduler))
''ACTION=="add|change" SUBSYSTEM=="block", KERNEL=="nvme[0-9]*n[0-9]*", ATTR{queue/scheduler}="${cfg.nvmeScheduler}"''
)
]
);
services.smartd = {
enable = mkDefault true;
autodetect = true;
defaults.autodetected = "-a -o on -s (S/../.././02|L/../../7/04)";
notifications.mail = {
enable = true;
sender = "admin@${config.networking.hostName}.local";
recipient = "antoine@lesviallon.fr";
};
notifications.x11 = {
enable = true;
display = ":0";
};
};
};
}