The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

The New Hotness

  • Fixing the Sudo Timeout

    So I can find it again, the way to change the sudo timeout for a particular user (that would be me) involves adding a line to the /etc/sudoers file using sudo visudo, thusly:

    Defaults:       ed timestamp_timeout=90
    # blank line to make the underscore visible

    Note the colon! Should you add the timeout to the global Defaults env_reset line, then everybody gets a monster timeout, which may not be what you want.

    You can change the default editor (nano in Ubuntu) thusly:

    sudo update-alternatives --config editor

    Or, in Arch / Manjaro, add a stanza:

    Defaults	editor=/usr/bin/nano

    Because my vi hand is weak:

    • :wq to save & exit
    • :q! to bail out
    • i and a at cursor, I and A in line
    • o and O at line
    • ␛ back to command mode

    That’s all I need to insert the proper stanza & move on.