NeoMutt desktop icon

README.txt

Put neomutt.desktop in /usr/share/applications/
Put mimeapps.list   in ~/.local/share/applications/mimeapps.list

Check association with: xdg-mime query default 'x-scheme-handler/mailto'

---

# set the association by command
xdg-mime default neomutt.desktop x-scheme-handler/mailto

mimeapps.list

[Default Applications]
x-scheme-handler/mailto=neomutt.desktop;

neomutt.desktop

[Desktop Entry]
Name=neomutt
GenericName=Mail Client
Exec=gnome-terminal -- neomutt %u
Icon=/usr/share/doc/neomutt/logo/neomutt-256.png
#Exec=gnome-terminal -e neomutt %u
#Exec=tilix -e neomutt %u
#Exec=xterm -e neomutt %u
Terminal=false
Type=Application
Categories=Office;Email;
StartupNotify=false
MimeType=application/mbox;message/rfc822;x-scheme-handler/mailto;