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btrfs fixes

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Lukrecja Pleskaczyńska
2026-02-12 14:11:54 +01:00
parent e4f685b199
commit 8f60bb546a
1 changed files with 13 additions and 8 deletions
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21
nixos/configuration.nix
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@@ -36,7 +36,7 @@
"atkbd.softrepeat=1" # Software key repeat "atkbd.softrepeat=1" # Software key repeat
"amd_pstate=active" # Use AMD P-State driver for better power management "amd_pstate=active" # Use AMD P-State driver for better power management
"amd_pstate.shared_mem=1" "amd_pstate.shared_mem=1"
"pcie_aspm.policy=powersupersave" # Aggressive PCIe power management # "pcie_aspm.policy=powersupersave" # Aggressive PCIe power management
"amdgpu.gpu_recovery=1" # Enable automatic GPU recovery "amdgpu.gpu_recovery=1" # Enable automatic GPU recovery
"amdgpu.runpm=0" # Disable runtime PM (major hang cause) "amdgpu.runpm=0" # Disable runtime PM (major hang cause)
###"amdgpu.dcdebugmask=0x400" ###"amdgpu.dcdebugmask=0x400"
@@ -48,22 +48,23 @@
systemd.tpm2.enable = false; systemd.tpm2.enable = false;
boot.initrd.systemd.tpm2.enable = false; boot.initrd.systemd.tpm2.enable = false;
#swapDevices = [{ file = "/swap/swapfile"; }]; # Enable swap file
swapDevices = [{ device = "/swap/swapfile"; }];
# Override btrfs mount options from hardware-configuration.nix # Override btrfs mount options from hardware-configuration.nix
fileSystems."/" = { fileSystems."/" = {
options = [ "subvol=@" "compress=zstd" "space_cache=v2" "noatime" options = [ "subvol=@" "compress=zstd" "space_cache=v2" "noatime"
"autodefrag" "ssd" "discard=async" ]; "lazytime" "ssd" "discard=async" ];
}; };
fileSystems."/home" = { fileSystems."/home" = {
options = [ "subvol=@home" "compress=zstd" "space_cache=v2" "noatime" options = [ "subvol=@home" "compress=zstd" "space_cache=v2" "noatime"
"autodefrag" "ssd" "discard=async" ]; "lazytime" "ssd" "discard=async" ];
}; };
fileSystems."/var/log" = { fileSystems."/var/log" = {
options = [ "subvol=@log" "compress=zstd" "space_cache=v2" "noatime" options = [ "subvol=@log" "compress=zstd" "space_cache=v2" "noatime"
"autodefrag" "ssd" "discard=async" ]; "lazytime" "ssd" "discard=async" ];
}; };
fileSystems."/swap" = { fileSystems."/swap" = {
@@ -83,8 +84,13 @@
# Trust the Tailscale interface # Trust the Tailscale interface
networking.firewall.trustedInterfaces = [ "tailscale0" ]; networking.firewall.trustedInterfaces = [ "tailscale0" ];
# Disable reverse path filtering for Tailscale # Disable reverse path filtering for Tailscale, change kernel writeback options
boot.kernel.sysctl."net.ipv4.conf.tailscale0.rp_filter" = 0; boot.kernel.sysctl = {
"net.ipv4.conf.tailscale0.rp_filter" = 0;
"vm.dirty_ratio" = 10;
"vm.dirty_background_ratio" = 5;
"vm.swappiness" = 10;
};
# Enable resolved # Enable resolved
services.resolved.enable = true; services.resolved.enable = true;
@@ -282,7 +288,6 @@
# Enable Docker # Enable Docker
virtualisation.docker.enable = true; virtualisation.docker.enable = true;
virtualisation.docker.storageDriver = "btrfs";
nixpkgs.config.allowUnfree = true; nixpkgs.config.allowUnfree = true;
nix.settings.experimental-features = [ "nix-command" "flakes" ]; nix.settings.experimental-features = [ "nix-command" "flakes" ];