faster boot

2026-06-12 00:01:44 +02:00
parent c6d017698f
commit 526a36b6e6
3 changed files with 24 additions and 2 deletions
--- a/modules/nixos/system/hw/boot/default.nix
+++ b/modules/nixos/system/hw/boot/default.nix
@@ -2,7 +2,16 @@
 let isSANDBOX = builtins.elem config.syscfg.hostname [ "sandbox" ];
 in {
  config = lib.mkIf (!isSANDBOX) {
+    boot.kernelParams = [ 
+      "async_probe=tpm*"     # Load TPM in parallel without blocking udev
+      "8250.nr_uarts=0"      # Stop scanning for old motherboard serial lines (ttyS0-S3)
+    ];
+    boot.initrd = {
+      compressor = "zstd";
+      checkJournalingFS = false;
+    };
    boot.loader = {
+      timeout = 2;
      systemd-boot = {
        enable = true;
        configurationLimit = 8;