From 9413da26fd3364d81bb744578f95512a4c2c7863 Mon Sep 17 00:00:00 2001
From: Samuel Dionne-Riel <samuel@dionne-riel.com>
Date: Tue, 20 Apr 2021 17:03:15 -0400
Subject: iso-image: Provide the right rEFInd binary

---
 nixos/modules/installer/cd-dvd/iso-image.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'nixos/modules/installer')

diff --git a/nixos/modules/installer/cd-dvd/iso-image.nix b/nixos/modules/installer/cd-dvd/iso-image.nix
index b876e83e237..7dd3bf23933 100644
--- a/nixos/modules/installer/cd-dvd/iso-image.nix
+++ b/nixos/modules/installer/cd-dvd/iso-image.nix
@@ -162,12 +162,14 @@ let
   isolinuxCfg = concatStringsSep "\n"
     ([ baseIsolinuxCfg ] ++ optional config.boot.loader.grub.memtest86.enable isolinuxMemtest86Entry);
 
+  refindBinary = if targetArch == "x64" || targetArch == "aa64" then "refind_${targetArch}.efi" else null;
+
   # Setup instructions for rEFInd.
   refind =
-    if targetArch == "x64" then
+    if refindBinary != null then
       ''
       # Adds rEFInd to the ISO.
-      cp -v ${pkgs.refind}/share/refind/refind_x64.efi $out/EFI/boot/
+      cp -v ${pkgs.refind}/share/refind/${refindBinary} $out/EFI/boot/
       ''
     else
       "# No refind for ${targetArch}"
@@ -362,11 +364,13 @@ let
       }
     }
 
+    ${lib.optionalString (refindBinary != null) ''
     menuentry 'rEFInd' --class refind {
       # UUID is hard-coded in the derivation.
       search --set=root --no-floppy --fs-uuid 1234-5678
-      chainloader (\$root)/EFI/boot/refind_x64.efi
+      chainloader (\$root)/EFI/boot/${refindBinary}
     }
+    ''}
     menuentry 'Firmware Setup' --class settings {
       fwsetup
       clear
-- 
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