From e4dfb6ae10f69a94035fc58cf58f327ceb3dc6ed Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 16 Jul 2024 22:18:39 +0200
Subject: [PATCH] Streamline `GRUB` installation

---
 scripts/Arch/OS/setup.fish             |  2 +-
 scripts/Arch/Software/GRUB/main.fish   | 17 +++++++++++++++++
 scripts/Common/Software/GRUB/main.fish | 19 +++++++++++++++++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 scripts/Arch/Software/GRUB/main.fish
 create mode 100644 scripts/Common/Software/GRUB/main.fish

diff --git a/scripts/Arch/OS/setup.fish b/scripts/Arch/OS/setup.fish
index 5547857c..5f5f47c5 100644
--- a/scripts/Arch/OS/setup.fish
+++ b/scripts/Arch/OS/setup.fish
@@ -80,7 +80,7 @@ begin
             and runHook installDrivers "Installing drivers..." || true
             and runInOS fish "$tempDir/../../Common/Software/nix/main.fish" configure user
             and arch-chroot "$mountDir" bash "$tempDir/../Software/sudo/install.sh"
-            and arch-chroot "$mountDir" bash "$tempDir/../Software/GRUB/install.sh"
+            and runInOS fish "$tempDir/../Software/GRUB/main.fish"
 
             and USER_NAME="$USER_NAME" \
             USER_DISPLAYNAME="$USER_DISPLAYNAME" \
diff --git a/scripts/Arch/Software/GRUB/main.fish b/scripts/Arch/Software/GRUB/main.fish
new file mode 100644
index 00000000..a3c4cdee
--- /dev/null
+++ b/scripts/Arch/Software/GRUB/main.fish
@@ -0,0 +1,17 @@
+#!/bin/env fish
+begin
+    set -l dir (status dirname)
+    source "$dir/../../Scripts/software.fish"
+    source "$dir/../../../Common/Software/GRUB/main.fish"
+
+    function installSW -V dir
+        pacinst \
+            grub \
+            efibootmgr \
+            os-prober
+
+        configureSW
+    end
+
+    runInstaller $argv
+end
diff --git a/scripts/Common/Software/GRUB/main.fish b/scripts/Common/Software/GRUB/main.fish
new file mode 100644
index 00000000..225f44e1
--- /dev/null
+++ b/scripts/Common/Software/GRUB/main.fish
@@ -0,0 +1,19 @@
+#!/bin/env fish
+begin
+    set -l dir (status dirname)
+    source "$dir/../../Scripts/config.fish"
+    source "$dir/../../Scripts/software.fish"
+
+    function configureSW
+        set -l efiDir (getConfig valhalla.boot.efiMountPoint)
+
+        sudo sed -i \
+            -e "s/#\(GRUB_DISABLE_OS_PROBER\)/\1/" \
+            /etc/default/grub
+
+        sudo grub-install --target=x86_64-efi --efi-directory="$efiDir" --bootloader-id="$(getConfig valhalla.boot.label)"
+        grub-mkconfig -o "$efiDir/grub/grub.cfg"
+    end
+
+    runInstaller $argv
+end