diff --git a/overlay/usr/local/bin/veilor-installer b/overlay/usr/local/bin/veilor-installer
index dfa665a..6a0d9aa 100644
--- a/overlay/usr/local/bin/veilor-installer
+++ b/overlay/usr/local/bin/veilor-installer
@@ -314,14 +314,19 @@ user --name=admin --groups=wheel --gecos="veilor admin" --password=__ADMIN_PW__
 # --location=none: anaconda auto-places bootloader (UEFI grub2-efi or BIOS).
 bootloader --location=none --append="lockdown=integrity slab_nomerge init_on_alloc=1 init_on_free=1 randomize_kstack_offset=on vsyscall=none"
 
-# Disk: zero, LUKS2 (argon2id), btrfs subvolumes
+# Disk: zero, LUKS2 (argon2id), btrfs subvolumes (no LVM intermediary).
+# Native btrfs-on-LUKS matches Fedora KDE Spin defaults; LVM+btrfs combo
+# triggered "mount failed: wrong fs type, bad option, bad superblock"
+# under anaconda --cmdline. btrfs subvols give us the snapshot/rollback
+# story without LVM's added complexity.
 zerombr
 clearpart --all --initlabel --drives=__DISK_BASENAME__
 part /boot/efi --fstype=efi --size=600
 part /boot --fstype=ext4 --size=1024
-part pv.veilor --grow --encrypted --luks-version=luks2 --pbkdf=argon2id --passphrase=__LUKS_PW__
-volgroup veilor pv.veilor
-logvol / --vgname=veilor --name=root --fstype=btrfs --size=8192 --grow
+part btrfs.veilor --grow --encrypted --luks-version=luks2 --pbkdf=argon2id --passphrase=__LUKS_PW__
+btrfs none --label=veilor btrfs.veilor
+btrfs / --subvol --name=root LABEL=veilor
+btrfs /home --subvol --name=home LABEL=veilor
 
 # ── Packages — mirrors live ks (kickstart/veilor-os.ks 63-141), minus
 #    live-only entries (livesys-scripts, anaconda-live, @anaconda-tools,