hosts/sarien/boot.nix: add security kernel params

Signed-off-by: unexplrd <unexplrd@linerds.us>
2025-04-02 15:10:09 +03:00
parent 201db59fce
commit a0037fdb0f
1 changed files with 15 additions and 0 deletions
--- a/hosts/sarien/boot.nix
+++ b/hosts/sarien/boot.nix
@ -11,6 +11,21 @@
    # kernelPackages = pkgs.linuxPackages_latest;
    kernelPackages = pkgs.linuxPackages_cachyos;
    kernelModules = ["kvm-intel"];
+    kernelParams = [
+      "debugfs=off"
+      "efi=disable_early_pci_dma"
+      # "gather_data_sampling=force"
+      "intel_iommu=on"
+      "iommu.passthrough=0"
+      "iommu.strict=1"
+      "iommu=force"
+      # "lockdown=confidentiality"
+      # "module.sig_enforce=1"
+      "page_alloc.shuffle=1"
+      # "reg_file_data_sampling=on"
+      # "spec_rstack_overflow=safe-ret"
+      "vsyscall=none"
+    ];
    loader.efi.canTouchEfiVariables = true;
    loader.systemd-boot = {
      enable = true;