common: enable sysrq

hosts/common/default.nix

@@ -205,38 +205,43 @@ in {
     Defaults    lecture_file = ${sudoLecture}
   '';
 
-  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+  boot = {
+    kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+    loader.systemd-boot.memtest86.enable = true;
 
-  # https://github.com/NixOS/nixpkgs/blob/nixos-24.05/nixos/modules/profiles/hardened.nix
+    kernel.sysctl."kernel.sysrq" = 1;
-  boot.blacklistedKernelModules = [
-    # Obscure network protocols
-    "ax25"
-    "netrom"
-    "rose"
 
-    # Old or rare or insufficiently audited filesystems
+    # https://github.com/NixOS/nixpkgs/blob/nixos-24.05/nixos/modules/profiles/hardened.nix
-    "adfs"
+    blacklistedKernelModules = [
-    "affs"
+      # Obscure network protocols
-    "bfs"
+      "ax25"
-    "befs"
+      "netrom"
-    "cramfs"
+      "rose"
-    "efs"
+
-    # "erofs" // used by systemd
+      # Old or rare or insufficiently audited filesystems
-    "exofs"
+      "adfs"
-    "freevxfs"
+      "affs"
-    "f2fs"
+      "bfs"
-    "hfs"
+      "befs"
-    "hpfs"
+      "cramfs"
-    "jfs"
+      "efs"
-    "minix"
+      # "erofs" // used by systemd
-    "nilfs2"
+      "exofs"
-    "ntfs"
+      "freevxfs"
-    "omfs"
+      "f2fs"
-    "qnx4"
+      "hfs"
-    "qnx6"
+      "hpfs"
-    "sysv"
+      "jfs"
-    "ufs"
+      "minix"
-  ];
+      "nilfs2"
+      "ntfs"
+      "omfs"
+      "qnx4"
+      "qnx6"
+      "sysv"
+      "ufs"
+    ];
+  };
 
   hardware.bluetooth.settings = {
     General = {