From 5f890bb2a41732cb1f9984495c19d544bb4b2be4 Mon Sep 17 00:00:00 2001
From: Adrian Wannenmacher <tfld@tfld.dev>
Date: Sat, 19 Jun 2021 15:48:39 +0200
Subject: [PATCH] feat: :sparkles: add microcode if available

---
 src/snap-pac-uki.fish | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/snap-pac-uki.fish b/src/snap-pac-uki.fish
index eeda028..0c677d0 100755
--- a/src/snap-pac-uki.fish
+++ b/src/snap-pac-uki.fish
@@ -64,12 +64,26 @@ function create_uki -d "creates a new uki" -a variant id
             error "unknown uki variant: $variant"
     end
 
+    # create initrd
+    set amd "$prefix/boot/amd-ucode.img"
+    set intel "$prefix/boot/intel-ucode.img"
+    set initrd "$bd/initramfs-linux$fallback.img"
+
+    if test -f $amd
+        cat $amd >> $initrd
+    end
+    if test -f $intel
+        cat $intel >> $initrd
+    end
+    cat "$prefix/boot/initramfs-linux$fallback.img" >> $initrd
+
+    # create uki
     objcopy \
         --add-section .osrel="$bd/os-release$fallback" --change-section-vma .osrel=0x20000 \
         --add-section .cmdline="$bd/kernel-cmd$fallback" --change-section-vma .cmdline=0x30000 \
         --add-section .splash="$prefix/usr/share/systemd/bootctl/splash-arch.bmp" --change-section-vma .splash=0x40000 \
         --add-section .linux="$prefix/boot/vmlinuz-linux" --change-section-vma .linux=0x2000000 \
-        --add-section .initrd="$prefix/boot/initramfs-linux$fallback.img" --change-section-vma .initrd=0x3000000 \
+        --add-section .initrd="$initrd" --change-section-vma .initrd=0x3000000 \
         "$prefix/usr/lib/systemd/boot/efi/linuxx64.efi.stub" "$bd/arch-linux$fallback$snid.efi.unsigned"
 
     # sign