notmuch, these tags are missing in pre-existing messages and need to be
added. One way to do this is as follows:
- $ notmuch dump ~/out.nm
+ $ notmuch dump --output=~/out.nm
$ mv ~/Mail/.notmuch ~/.notmuch.bak
$ notmuch new
$ notmuch tag -inbox -unread '*'
- $ notmuch restore --accumulate ~/out.nm
+ $ notmuch restore --accumulate --input=~/out.nm
At this point, one should run a sanity check on the tags, and if everything
has merged correctly, the ~/.notmuch.bak directory is expendable, as is