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monolith: use mout options for ssds

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This commit is contained in:
Leonardo Eugênio 2022-12-14 12:40:56 -03:00
parent d88b7bcefb
commit 3c8510b5d9
1 changed files with 16 additions and 8 deletions
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24
hosts/monolith.nix
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@ -2,7 +2,9 @@
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
let btrfs_options = [ "compress=zstd:3" "noatime" ];
let
btrfs_options = [ "compress=zstd:3" "noatime" ];
btrfs_ssd = [ "ssd" "discard=async" ];
in {
imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
boot.initrd.availableKernelModules =
@ -27,12 +29,18 @@ in {
fileSystems."/" = {
device = "/dev/disk/by-label/BTRFS_ROOT";
fsType = "btrfs";
options = [ "subvol=nixos" ];
options = [ "subvol=nixos" ] ++ btrfs_options ++ btrfs_ssd;
};
# boot.initrd.luks.reusePassphrases = true;
boot.initrd.luks.devices = {
"main".device = "/dev/disk/by-label/CRYPT_ROOT";
"data".device = "/dev/disk/by-label/CRYPT_DATA";
"main" = {
bypassWorkqueues = true;
device = "/dev/disk/by-label/CRYPT_ROOT";
};
"data" = {
bypassWorkqueues = true;
device = "/dev/disk/by-label/CRYPT_DATA";
};
};
fileSystems."/boot/efi" = {
device = "/dev/disk/by-label/NIXBOOT";
@ -41,7 +49,7 @@ in {
fileSystems."/home" = {
device = "/dev/disk/by-label/BTRFS_ROOT";
fsType = "btrfs";
options = [ "subvol=home" ] ++ btrfs_options;
options = [ "subvol=home" ] ++ btrfs_options ++ btrfs_ssd;
};
fileSystems."/home/lelgenio/Games" = {
device = "/dev/disk/by-label/BTRFS_DATA";
@ -76,9 +84,9 @@ in {
fileSystems."/swap" = {
device = "/dev/disk/by-label/BTRFS_ROOT";
fsType = "btrfs";
options = [
"subvol=swap"
]; # Note these options effect the entire BTRFS filesystem and not just this volume, with the exception of `"subvol=swap"`, the other options are repeated in my other `fileSystem` mounts
# Note these options effect the entire BTRFS filesystem and not just this volume,
# with the exception of `"subvol=swap"`, the other options are repeated in my other `fileSystem` mounts
options = [ "subvol=swap" ] ++ btrfs_options ++ btrfs_ssd;
};
swapDevices = [{
device = "/swap/swapfile";