Fail with a clear error if sd-stub is not installed in the image

diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index 468a78180b3145dd86e37d805ea22a3cdb42af7a..b48f4c3195bfa17dac42c9d957cc44b97c01508e 100644 (file)
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -768,7 +768,7 @@ def install_unified_kernel(state: MkosiState, roothash: Optional[str]) -> None:
 
             stub = state.root / f"lib/systemd/boot/efi/linux{EFI_ARCHITECTURES[state.config.architecture]}.efi.stub"
             if not stub.exists():
-                die(f"sd-stub not found at {stub.relative_to(state.root)}")
+                die(f"sd-stub not found at /{stub.relative_to(state.root)} in the image")
 
             cmd: list[PathString] = [
                 shutil.which("ukify") or "/usr/lib/systemd/ukify",