diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
index 03bff1dee5b9..bf5ad74fc09c 100644
--- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
+++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
@@ -28,6 +28,7 @@ DISTRO_NAME = "@distroName@"
 NIX = "@nix@"
 SYSTEMD = "@systemd@"
 CONFIGURATION_LIMIT = int("@configurationLimit@")
+REBOOT_FOR_BITLOCKER = bool("@rebootForBitlocker@")
 CAN_TOUCH_EFI_VARIABLES = "@canTouchEfiVariables@"
 GRACEFUL = "@graceful@"
 COPY_EXTRA_FILES = "@copyExtraFiles@"
@@ -99,6 +100,8 @@ def write_loader_conf(profile: str | None, generation: int, specialisation: str
         f.write("default %s\n" % generation_conf_filename(profile, generation, specialisation))
         if not EDITOR:
             f.write("editor 0\n")
+        if REBOOT_FOR_BITLOCKER:
+            f.write("reboot-for-bitlocker yes\n");
         f.write(f"console-mode {CONSOLE_MODE}\n")
         f.flush()
         os.fsync(f.fileno())
diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
index cee8663f0040..f66501431df2 100644
--- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
+++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
@@ -38,7 +38,7 @@ let
 
     configurationLimit = if cfg.configurationLimit == null then 0 else cfg.configurationLimit;
 
-    inherit (cfg) consoleMode graceful editor;
+    inherit (cfg) consoleMode graceful editor rebootForBitlocker;
 
     inherit (efi) efiSysMountPoint canTouchEfiVariables;
 
@@ -317,6 +317,22 @@ in {
       '';
     };
 
+    rebootForBitlocker = mkOption {
+      default = false;
+
+      type = types.bool;
+
+      description = ''
+        Enable *EXPERIMENTAL* BitLocker support.
+
+        Try to detect BitLocker encrypted drives along with an active
+        TPM. If both are found and Windows Boot Manager is selected in
+        the boot menu, set the "BootNext" EFI variable and restart the
+        system. The firmware will then start Windows Boot Manager
+        directly, leaving the TPM PCRs in expected states so that
+        Windows can unseal the encryption key.
+      '';
+    };
   };
 
   config = mkIf cfg.enable {