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Diffstat (limited to 'nixos/modules/system/boot/loader/grub/grub.nix')
-rw-r--r--nixos/modules/system/boot/loader/grub/grub.nix5
1 files changed, 5 insertions, 0 deletions
diff --git a/nixos/modules/system/boot/loader/grub/grub.nix b/nixos/modules/system/boot/loader/grub/grub.nix
index 1b075133ff40c..a67b10608aa74 100644
--- a/nixos/modules/system/boot/loader/grub/grub.nix
+++ b/nixos/modules/system/boot/loader/grub/grub.nix
@@ -748,6 +748,11 @@ in
 
       boot.loader.supportsInitrdSecrets = true;
 
+      system.systemBuilderArgs.configurationName = cfg.configurationName;
+      system.systemBuilderCommands = ''
+        echo -n "$configurationName" > $out/configuration-name
+      '';
+
       system.build.installBootLoader =
         let
           install-grub-pl = pkgs.substituteAll {