1 files changed, 18 insertions, 4 deletions

diff --git a/old-school/lvm-create.sh b/old-school/lvm-create.sh
index ecbae49..b6d38d2 100644
--- a/old-school/lvm-create.sh
+++ b/old-school/lvm-create.sh
@@ -1,6 +1,4 @@
 #!/bin/sh
-: ${ROOT_MKFS_CMD:=mkfs.ext4 -q}
-: ${ROOT_FS_TYPE:=ext4}
 
 losetup() { /sbin/losetup "$@"; }
 
@@ -55,12 +53,28 @@ init_samizdat()
 
   btrfs device add "$blockdev" /root || return
   mount -o rw,remount /root || return
-  btrfs subvolume create /root/gpg || return
-  mv /gpg/gnupghome /root/gpg/ || return
+
+  initialize_root_filesystem || return
 
   bootdone root-mounted
 }
 
+initialize_root_filesystem()
+{
+    btrfs subvolume create /root/gpg                    || return
+    mv /gpg/gnupghome /root/gpg/                        || return
+
+    rm -r /root/var/cache/apt/archives
+    btrfs subvolume create /root/var/cache/apt/archives || return
+
+    rmdir /root/home
+    btrfs subvolume create /root/home                   || return
+
+    [ -x /root/sbin/mdadm ] || cp /sbin/mdadm /root/sbin/
+    [ -e /root/sbin/mdadm-dup.sh ] || cp /bin/mdadm-dup.sh /root/sbin/
+    true
+}
+
 # Get the uuid of the filesystem with the most devices,
 # excluding filesystems that don't incorporate loop devices.
 # This is used to choose the latest seed -- which should have