fixup! snowhawk: initrd on root

hosts/snowhawk/hardware-configuration.nix

@@ -48,7 +48,7 @@ in
     fsType = "ext4";
   };
 
-  fileSystems."/boot" = {
+  fileSystems."/efi" = {
     device = "/dev/disk/by-uuid/1A0A-CEB2";
     fsType = "vfat";
   };
@@ -129,14 +129,19 @@ in
   swapDevices = [ ];
 
   # Bootloader.
-  boot.loader.grub = {
-    enable = true;
-    efiSupport = true;
-    useOSProber = true;
-    device = "nodev";
-    theme = pkgs.rose-pine-grub;
+  boot.loader = {
+    grub = {
+      enable = true;
+      efiSupport = true;
+      useOSProber = true;
+      device = "nodev";
+      theme = pkgs.rose-pine-grub;
+    };
+    efi = {
+      canTouchEfiVariables = true;
+      efiSysMountPoint = "/efi";
+    };
   };
-  boot.loader.efi.canTouchEfiVariables = true;
 
   # Enable networking
   networking.networkmanager.enable = true;