f - filter the current search terms
o - toggle search screen order
s - enter search criteria
- S - alter search criteria
+ es - alter search criteria
t - filter the current search terms with tags
q - return to folder display, or undo filter
+ - add tag(s) to selected message
- - remove tag(s) from selected message
= - refresh display
+ ? - reveal the thread ID of what's under cursor
^] - search using word under cursor
[notmuch-show]
h - toggle folding of extra header lines
s - toggle folding of signatures
q - return to search display
+ ? - reveal the message and thread IDs of what's under cursor
^] - search using word under cursor