From 19b9df780c8660285168279506a06ac06bb6f407 Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Sat, 20 Sep 2025 12:16:14 -0400
Subject: New bootloadeer and disk layout is working

---
 installer/run.sh | 85 ++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 58 insertions(+), 27 deletions(-)

(limited to 'installer/run.sh')

diff --git a/installer/run.sh b/installer/run.sh
index e927bf7..93b8ef7 100644
--- a/installer/run.sh
+++ b/installer/run.sh
@@ -19,6 +19,15 @@ CONFIGURE="${CONFIGURE:-yes}"
 LOGIND="${LOGIND:-yes}"
 GRAPHICS="${GRAPHICS:-yes}"
 
+ping -c 3 8.8.4.4 >/dev/null 2>&1 || exec sh -c "echo No internet access. Please try again after connecting to the internet."
+if [ "$(id -u)" -ne 0 ] ; then
+	echo "Run this script as root, i.e. with sudo"
+	exit 1
+fi
+
+# temporary Workaround for slow mirrors
+reflector | grep rit.edu > /etc/pacman.d/mirrorlist
+
 echo "############################################################"
 echo "INSTALL PROCESS"
 echo "############################################################"
@@ -92,11 +101,9 @@ fi
 
 _part1="${_disk}1"
 _part2="${_disk}2"
-_part3="${_disk}3"
 if echo "$_disk" | grep "nvme" ; then
 	_part1="${_disk}p1"
 	_part2="${_disk}p2"
-	_part3="${_disk}p3"
 fi
 
 
@@ -105,28 +112,26 @@ wipefs -a "$_disk"
 sgdisk --zap-all "$_disk"
 sgdisk --hybrid "$_disk" 
 sgdisk \
-	--new=1::+1G --typecode=1:ef00 \
-	--new=2::+2G --typecode=2:8300 \
-	--largest-new=3 --typecode=3:8e00 \
+	--new=1::+2G --typecode=1:ef00 \
+	--largest-new=2 --typecode=2:8e00 \
 	"$_disk"
 partprobe >/dev/null 2>&1 || echo ""
 
 mkfs.vfat -F 32 "$_part1"
-mkfs.ext4 "$_part2"
 set +x
 
 echo "You will now enter your passphrase for ${_red}disk encryption${_clear}: "
-cryptsetup luksFormat "$_part3"
+cryptsetup luksFormat "$_part2"
 
-_part3_uuid="$(blkid -o json "$_part3"  | jq -r .uuid | tr -d '\n')"
-if [ -z "$_part3_uuid" ] ; then
+_part2_uuid="$(blkid -o json "$_part2"  | jq -r .uuid | tr -d '\n')"
+if [ -z "$_part2_uuid" ] ; then
 	echo "${_red}Unable to find UUID for partition 3, bailing${_clear}"
 	exit 1
 fi
 
 
 echo "We're now going to unlock that disk with the same passhrase: "
-cryptsetup luksOpen "$_part3" "$_cryptname"
+cryptsetup luksOpen "$_part2" "$_cryptname"
 
 set -x
 mkfs.btrfs /dev/mapper/"$_cryptname"
@@ -134,18 +139,22 @@ mkfs.btrfs /dev/mapper/"$_cryptname"
 
 mount /dev/mapper/"$_cryptname" "$_mnt"
 cd "$_mnt"
-btrfs sub create root
-btrfs sub create home
+btrfs sub create @
+btrfs sub create @home
+btrfs sub create @log
+btrfs sub create @pkg
 cd -
 umount /dev/mapper/"$_cryptname"
 
-mount -o subvol=root,compress=zstd /dev/mapper/"$_cryptname" "$_mnt"
+mount -o subvol=@,compress=zstd /dev/mapper/"$_cryptname" "$_mnt"
 mkdir -p "$_mnt"/home
-mount -o subvol=home,compress=zstd /dev/mapper/"$_cryptname" "$_mnt"/home
+mount -o subvol=@home,compress=zstd /dev/mapper/"$_cryptname" "$_mnt"/home
+mkdir -p "$_mnt"/var/log
+mount -o subvol=@log,compress=zstd /dev/mapper/"$_cryptname" "$_mnt"/var/log
+mkdir -p "$_mnt"/var/cache/pacman/pkg
+mount -o subvol=@pkg /dev/mapper/"$_cryptname" "$_mnt"/var/cache/pacman/pkg
 mkdir -p "$_mnt"/boot
-mount "$_part2" "$_mnt"/boot
-mkdir -p "$_mnt"/boot/efi
-mount "$_part1" "$_mnt"/boot/efi
+mount "$_part1" "$_mnt"/boot
 
 set +x
 
@@ -346,6 +355,8 @@ pacstrap -K "$_install_path" \
 	xorg-server \
 	xorg-xkill \
 	zsh \
+	opencl-mesa \
+	limine \
 	zstd
 
 set +x
@@ -374,23 +385,43 @@ sed -i \
 
 do_chroot mkinitcpio -p linux
 
-sed -i \
-	-e 's/^GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT=""/' \
-	"${_install_path}"/etc/default/grub
-
-sed -i \
-	-e 's@^GRUB_CMDLINE_LINUX=.*$@GRUB_CMDLINE_LINUX="cryptdevice=UUID='"$_part3_uuid"':'"$_cryptname"'"@g' \
-	"${_install_path}"/etc/default/grub
+# sed -i \
+# 	-e 's/^GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT=""/' \
+# 	"${_install_path}"/etc/default/grub
+# 
+# sed -i \
+# 	-e 's@^GRUB_CMDLINE_LINUX=.*$@GRUB_CMDLINE_LINUX="cryptdevice=UUID='"$_part2_uuid"':'"$_cryptname"'"@g' \
+# 	"${_install_path}"/etc/default/grub
 
 # do_edit /etc/default/grub
 
 # Make this bootable directly as removable media
-do_chroot grub-install --target=x86_64-efi --removable --efi-directory=/boot/efi
+# do_chroot grub-install --target=x86_64-efi --removable --efi-directory=/boot/efi
 
 # But also add an entry to the uEFI, and set it as default
-do_chroot grub-install --target=x86_64-efi --efi-directory=/boot/efi
+# do_chroot grub-install --target=x86_64-efi --efi-directory=/boot/efi
 
-do_chroot grub-mkconfig -o /boot/grub/grub.cfg
+# do_chroot grub-mkconfig -o /boot/grub/grub.cfg
+
+do_chroot mkdir -p /boot/EFI/BOOT
+do_chroot mkdir -p /boot/EFI/limine
+
+do_chroot cp /usr/share/limine/BOOTX64.EFI /boot/EFI/BOOT/BOOTX64.EFI
+do_chroot cp /usr/share/limine/BOOTX64.EFI /boot/EFI/limine/limine.efi
+
+efibootmgr --create --disk "$_disk" --part 1 --label "Arch Linux Limine Bootloader" \
+	--loader "\EFI\limine\limine.efi" \
+	--unicode
+
+cat > "$_install_path"/boot/limine.conf <<EOF
+timeout: 5
+
+/Arch Linux
+    protocol: linux
+    path: boot():/vmlinuz-linux
+    cmdline: cryptdevice=UUID=${_part2_uuid}:${_cryptname} root=/dev/mapper/${_cryptname} rootflags=subvol=@,compress=zstd rw
+    module_path: boot():/initramfs-linux.img
+EOF
 
 set +x
 
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