• Install isync and neomutt : sudo pacman -S isync neomutt
• Configure isync in ~/.mbsyncrc

 1IMAPAccount you@gmail.com
 2Host imap.gmail.com
 3User you@gmail.com
 4PassCmd "command to return pass"
 5SSLType IMAPS
 6
 7IMAPStore you@gmail.com-remote
 8Account you@gmail.com
 9
10MaildirStore you@gmail.com-local
11SubFolders Verbatim
12# The trailing "/" is important
13Path  ~/Mail/you@gmail.com/
14Inbox ~/Mail/you@gmail.com/Inbox
15
16Channel you@gmail.com
17Near :you@gmail.com-local:
18Far  :you@gmail.com-remote:
19Patterns *
20Create Both
21Expunge Both
22SyncState *