diff --git a/flake.lock b/flake.lock
index f5f796c..96746af 100644
--- a/flake.lock
+++ b/flake.lock
@@ -54,6 +54,21 @@
         "type": "github"
       }
     },
+    "crane": {
+      "locked": {
+        "lastModified": 1765145449,
+        "narHash": "sha256-aBVHGWWRzSpfL++LubA0CwOOQ64WNLegrYHwsVuVN7A=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "69f538cdce5955fcd47abfed4395dc6d5194c1c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "curl-src": {
       "flake": false,
       "locked": {
@@ -71,6 +86,22 @@
         "type": "github"
       }
     },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1761588595,
+        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -139,6 +170,28 @@
         "type": "github"
       }
     },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "pre-commit",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "hm-stable": {
       "inputs": {
         "nixpkgs": [
@@ -255,6 +308,30 @@
         "type": "github"
       }
     },
+    "lanzaboote": {
+      "inputs": {
+        "crane": "crane",
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ],
+        "pre-commit": "pre-commit",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1765382359,
+        "narHash": "sha256-RJmgVDzjRI18BWVogG6wpsl1UCuV6ui8qr4DJ1LfWZ8=",
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "rev": "e8c096ade12ec9130ff931b0f0e25d2f1bc63607",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "v1.0.0",
+        "repo": "lanzaboote",
+        "type": "github"
+      }
+    },
     "libgit2-src": {
       "flake": false,
       "locked": {
@@ -513,6 +590,29 @@
         "type": "github"
       }
     },
+    "pre-commit": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765016596,
+        "narHash": "sha256-rhSqPNxDVow7OQKi4qS5H8Au0P4S3AYbawBSmJNUtBQ=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "548fc44fca28a5e81c5d6b846e555e6b9c2a5a3c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
     "re2-src": {
       "flake": false,
       "locked": {
@@ -536,6 +636,7 @@
         "hm-stable": "hm-stable",
         "home-manager": "home-manager",
         "impermanence": "impermanence",
+        "lanzaboote": "lanzaboote",
         "lix-module": "lix-module",
         "millennium": "millennium",
         "nixpkgs-stable": "nixpkgs-stable",
@@ -543,6 +644,27 @@
         "zapret-discord-youtube": "zapret-discord-youtube"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765075567,
+        "narHash": "sha256-KFDCdQcHJ0hE3Nt5Gm5enRIhmtEifAjpxgUQ3mzSJpA=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "769156779b41e8787a46ca3d7d76443aaf68be6f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/flake.nix b/flake.nix
index 80353e3..4350525 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,11 @@
       url = "github:nix-community/home-manager/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs-stable";
     };
+    lanzaboote = {
+      url = "github:nix-community/lanzaboote/v1.0.0";
+      # Optional but recommended to limit the size of your system closure.
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+    };
     asus-numberpad-driver = {
       url = "github:asus-linux-drivers/asus-numberpad-driver";
       inputs.nixpkgs.follows = "nixpkgs-unstable";
@@ -33,7 +38,7 @@
 #    chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
   };
 
-  outputs = { self, nixpkgs-unstable, impermanence, home-manager, nixpkgs-stable, hm-stable, millennium, lix-module, asus-numberpad-driver, zapret-discord-youtube, ...}@inputs: {
+  outputs = { self, nixpkgs-unstable, impermanence, home-manager, nixpkgs-stable, hm-stable, lanzaboote, millennium, lix-module, asus-numberpad-driver, zapret-discord-youtube, ...}@inputs: {
     nixosConfigurations = {
       Ratchet = nixpkgs-unstable.lib.nixosSystem {
         system = "x86_64-linux";
@@ -87,6 +92,18 @@
 #          ./hosts/generic/zapret.nix
           ./hosts/Aphelion/dlna.nix
           ./hosts/Aphelion/Aphelion_misc.nix
+          lanzaboote.nixosModules.lanzaboote
+          ({ pkgs, lib, ... }: {
+            # Lanzaboote currently replaces the systemd-boot module.
+            # This setting is usually set to true in configuration.nix
+            # generated at installation time. So we force it to false
+            # for now.
+            boot.loader.systemd-boot.enable = lib.mkForce false;
+            boot.lanzaboote = {
+              enable = true;
+              pkiBundle = "/var/lib/sbctl";
+            };
+          })
           home-manager.nixosModules.home-manager
           {
             home-manager.useUserPackages = true;
diff --git a/hosts/Aphelion/hardware-Aphelion.nix b/hosts/Aphelion/hardware-Aphelion.nix
index 4b50eb9..98a9443 100644
--- a/hosts/Aphelion/hardware-Aphelion.nix
+++ b/hosts/Aphelion/hardware-Aphelion.nix
@@ -13,9 +13,6 @@
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
   boot.supportedFilesystems = [ "zfs" ];
-  boot.kernelParams = [
-  "video=DP-1:1920x1080@60" 
-  ];
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.zfs.package = pkgs.zfs_2_4;
   fileSystems."/" =
diff --git a/hosts/generic/configuration_generic.nix b/hosts/generic/configuration_generic.nix
index ae781f8..005883d 100644
--- a/hosts/generic/configuration_generic.nix
+++ b/hosts/generic/configuration_generic.nix
@@ -17,6 +17,7 @@
     git
     wget
     nfs-utils
+    sbctl
   ];
   #enable scanner support
   hardware.sane.enable = true;
diff --git a/hosts/generic/persistence.nix b/hosts/generic/persistence.nix
index 5731081..b28b0b5 100644
--- a/hosts/generic/persistence.nix
+++ b/hosts/generic/persistence.nix
@@ -8,6 +8,7 @@
       "/var/lib/nixos"
       "/var/lib/systemd/coredump"
       "/var/lib/systemd/timers"
+      "/var/lib/sbctl"
       "/var/lib/tailscale"
       "/var/lib/fprint"
       "/var/lib/flatpak"