diff --git a/.config/shell/aliasrc b/.config/shell/aliasrc
index 2782d94..4434fcc 100644
--- a/.config/shell/aliasrc
+++ b/.config/shell/aliasrc
@@ -126,6 +126,12 @@ function dut() {
     sudo du -hax -t"${threshold}G" /* --exclude=/{proc,sys,dev,run}
 }
 
+function mount_old_roots() {
+    sudo mkdir -p /mnt/btrfs-root
+    sudo mount -t btrfs -o subvolid=5 /dev/nvme0n1p2 /mnt/btrfs-root
+    cd /mnt/btrfs-root/old_roots
+}
+
 function gh() {
     local -a commands=(
       "Recover deleted file:                   git checkout HEAD -- <file>"