feat: introduce lanzaboote profile

SwarselSystems.org

@@ -1269,13 +1269,6 @@ My work machine. Built for more security, this is the gold standard of my config
     networking.networkmanager.wifi.scanRandMacAddress = false;
 
     boot = {
-      loader.systemd-boot.enable = lib.mkForce false;
-      loader.efi.canTouchEfiVariables = true;
-      lanzaboote = {
-        enable = true;
-        # pkiBundle = "/etc/secureboot";
-        pkiBundle = "/var/lib/sbctl";
-      };
       supportedFilesystems = [ "btrfs" ];
       kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
       kernelParams = [
@@ -1315,6 +1308,7 @@ My work machine. Built for more security, this is the gold standard of my config
       hasBluetooth = true;
       hasFingerprint = true;
       isImpermanence = false;
+      isSecureBoot = true;
       isCrypted = true;
     } sharedOptions;
 
@@ -1785,6 +1779,7 @@ This is a slim setup for developing base configuration.
       "${profilesPath}/common/nixos/xserver.nix"
       "${profilesPath}/common/nixos/users.nix"
       "${profilesPath}/common/nixos/impermanence.nix"
+      "${profilesPath}/common/nixos/lanzaboote.nix"
       "${profilesPath}/common/nixos/sops.nix"
       "${profilesPath}/server/nixos/ssh.nix"
 
@@ -1823,15 +1818,8 @@ This is a slim setup for developing base configuration.
     system.stateVersion = lib.mkForce "23.05";
 
     boot = {
-      loader.efi.canTouchEfiVariables = true;
       supportedFilesystems = [ "btrfs" ];
       kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
-      loader.systemd-boot.enable = lib.swarselsystems.mkIfElse (config.swarselsystems.initialSetup || !config.swarselsystems.isSecureBoot)  (lib.mkForce true) (lib.mkForce false);
-      lanzaboote = lib.mkIf (!config.swarselsystems.initialSetup && config.swarselsystems.isSecureBoot) {
-        enable = true;
-        pkiBundle = "/var/lib/sbctl";
-        # enrollKeys = true;
-      };
     };
 
 
@@ -3018,10 +3006,8 @@ This program sets up a new NixOS host remotely. It also takes care of secret man
   green "Generating hardware-config.nix for $target_hostname and adding it to the nix-config."
   $ssh_root_cmd "nixos-generate-config --force --no-filesystems --root /mnt"
 
-  if [[ $SECUREBOOT == "true" ]]; then
   green "Injecting initialSetup"
   $ssh_root_cmd "sed -i '/  boot.extraModulePackages /a \  swarselsystems.initialSetup = true;' /mnt/etc/nixos/hardware-configuration.nix"
-  fi
 
   mkdir -p "$FLAKE"/hosts/nixos/"$target_hostname"
   $scp_cmd root@"$target_destination":/mnt/etc/nixos/hardware-configuration.nix "${git_root}"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
@@ -3052,10 +3038,10 @@ This program sets up a new NixOS host remotely. It also takes care of secret man
       read -ra scp_call <<< "${scp_cmd}"
       sudo "${scp_call[@]}" -r /var/lib/sbctl root@"$target_destination":/var/lib/
       $ssh_root_cmd "sbctl enroll-keys --ignore-immutable --microsoft || true"
-      # ------------------------
-      green "restoring hardware-configuration"
-      sed -i '/swarselsystems\.initialSetup = true;/d' "$git_root"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
   fi
+  # ------------------------
+  green "Disabling initialSetup"
+  sed -i '/swarselsystems\.initialSetup = true;/d' "$git_root"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
 
   if [ -n "$persist_dir" ]; then
       $ssh_root_cmd "cp /etc/machine-id $persist_dir/etc/machine-id || true"
@@ -4348,6 +4334,7 @@ This section is for setting things that should be used on hosts that are using t
       ./distrobox.nix
       ./lid.nix
       ./lowbattery.nix
+      ./lanzaboote.nix
     ];
 
     nixpkgs.config.permittedInsecurePackages = [
@@ -5913,6 +5900,26 @@ Since I hide the waybar completely during normal operation, I run the risk of no
   }
 #+end_src
 
+**** Lanzaboote
+
+This dynamically uses systemd boot or Lanzaboote depending on `config.swarselsystems.initialSetup` and `config.swarselsystems.isSecureBoot`.
+
+#+begin_src nix :tangle profiles/common/nixos/lanzaboote.nix
+  { lib, config, ... }:
+  {
+    boot = {
+      loader = {
+        efi.canTouchEfiVariables = true;
+        systemd-boot.enable = lib.swarselsystems.mkIfElse (config.swarselsystems.initialSetup || !config.swarselsystems.isSecureBoot) (lib.mkForce true) (lib.mkForce false);
+      };
+      lanzaboote = lib.mkIf (!config.swarselsystems.initialSetup && config.swarselsystems.isSecureBoot) {
+        enable = true;
+        pkiBundle = "/var/lib/sbctl";
+      };
+    };
+  }
+#+end_src
+
 *** Server
 :PROPERTIES:
 :CUSTOM_ID: h:e492c24a-83a0-4bcb-a084-706f49318651

hosts/nixos/nbl-imba-2/default.nix

@@ -41,13 +41,6 @@ in
   networking.networkmanager.wifi.scanRandMacAddress = false;
 
   boot = {
-    loader.systemd-boot.enable = lib.mkForce false;
-    loader.efi.canTouchEfiVariables = true;
-    lanzaboote = {
-      enable = true;
-      # pkiBundle = "/etc/secureboot";
-      pkiBundle = "/var/lib/sbctl";
-    };
     supportedFilesystems = [ "btrfs" ];
     kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
     kernelParams = [
@@ -88,6 +81,7 @@ in
       hasBluetooth = true;
       hasFingerprint = true;
       isImpermanence = false;
+      isSecureBoot = true;
       isCrypted = true;
     }
     sharedOptions;

hosts/nixos/toto/default.nix

@@ -22,6 +22,7 @@ in
     "${profilesPath}/common/nixos/xserver.nix"
     "${profilesPath}/common/nixos/users.nix"
     "${profilesPath}/common/nixos/impermanence.nix"
+    "${profilesPath}/common/nixos/lanzaboote.nix"
     "${profilesPath}/common/nixos/sops.nix"
     "${profilesPath}/server/nixos/ssh.nix"
 
@@ -60,15 +61,8 @@ in
   system.stateVersion = lib.mkForce "23.05";
 
   boot = {
-    loader.efi.canTouchEfiVariables = true;
     supportedFilesystems = [ "btrfs" ];
     kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
-    loader.systemd-boot.enable = lib.swarselsystems.mkIfElse (config.swarselsystems.initialSetup || !config.swarselsystems.isSecureBoot) (lib.mkForce true) (lib.mkForce false);
-    lanzaboote = lib.mkIf (!config.swarselsystems.initialSetup && config.swarselsystems.isSecureBoot) {
-      enable = true;
-      pkiBundle = "/var/lib/sbctl";
-      # enrollKeys = true;
-    };
   };
 
 

profiles/common/nixos/default.nix

@@ -39,6 +39,7 @@ _:
     ./distrobox.nix
     ./lid.nix
     ./lowbattery.nix
+    ./lanzaboote.nix
   ];
 
   nixpkgs.config.permittedInsecurePackages = [

profiles/common/nixos/lanzaboote.nix

@@ -0,0 +1,13 @@
+{ lib, config, ... }:
+{
+  boot = {
+    loader = {
+      efi.canTouchEfiVariables = true;
+      systemd-boot.enable = lib.swarselsystems.mkIfElse (config.swarselsystems.initialSetup || !config.swarselsystems.isSecureBoot) (lib.mkForce true) (lib.mkForce false);
+    };
+    lanzaboote = lib.mkIf (!config.swarselsystems.initialSetup && config.swarselsystems.isSecureBoot) {
+      enable = true;
+      pkiBundle = "/var/lib/sbctl";
+    };
+  };
+}

scripts/bootstrap.sh

@@ -210,10 +210,8 @@ fi
 green "Generating hardware-config.nix for $target_hostname and adding it to the nix-config."
 $ssh_root_cmd "nixos-generate-config --force --no-filesystems --root /mnt"
 
-if [[ $SECUREBOOT == "true" ]]; then
+green "Injecting initialSetup"
-    green "Injecting initialSetup"
+$ssh_root_cmd "sed -i '/  boot.extraModulePackages /a \  swarselsystems.initialSetup = true;' /mnt/etc/nixos/hardware-configuration.nix"
-    $ssh_root_cmd "sed -i '/  boot.extraModulePackages /a \  swarselsystems.initialSetup = true;' /mnt/etc/nixos/hardware-configuration.nix"
-fi
 
 mkdir -p "$FLAKE"/hosts/nixos/"$target_hostname"
 $scp_cmd root@"$target_destination":/mnt/etc/nixos/hardware-configuration.nix "${git_root}"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
@@ -244,10 +242,10 @@ if [[ $SECUREBOOT == "true" ]]; then
     read -ra scp_call <<< "${scp_cmd}"
     sudo "${scp_call[@]}" -r /var/lib/sbctl root@"$target_destination":/var/lib/
     $ssh_root_cmd "sbctl enroll-keys --ignore-immutable --microsoft || true"
-    # ------------------------
-    green "restoring hardware-configuration"
-    sed -i '/swarselsystems\.initialSetup = true;/d' "$git_root"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
 fi
+# ------------------------
+green "Disabling initialSetup"
+sed -i '/swarselsystems\.initialSetup = true;/d' "$git_root"/hosts/nixos/"$target_hostname"/hardware-configuration.nix
 
 if [ -n "$persist_dir" ]; then
     $ssh_root_cmd "cp /etc/machine-id $persist_dir/etc/machine-id || true"