Since version 3, the yadm-data directory must also be specified.
@ -203,7 +203,7 @@ However, if you want to bend yadm into managing system files, one method is:
```
# create an alias to run yadm for system files
alias sysyadm="sudo yadm -Y /etc/yadm"
alias sysyadm="sudo yadm --yadm-dir /etc/yadm --yadm-data /etc/yadm/data"
# initialize the yadm repo using the worktree of "/"
sysyadm init -w /