nixos/tests/lvm2/systemd-stage-1: mount the host Nix store

Same rationale as in caf6f41e2e1.

Changed files
+2
nixos
tests
+2
nixos/tests/lvm2/systemd-stage-1.nix
···
emptyDiskImages = [ 8192 8192 ];
useBootLoader = true;
useEFIBoot = true;
};
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
···
emptyDiskImages = [ 8192 8192 ];
useBootLoader = true;
useEFIBoot = true;
+
# To boot off the LVM disk, we need to have a init script which comes from the Nix store.
+
mountHostNixStore = true;
};
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;