Intro In Guix with EXWM I use Dunst for a system alert system. I got my Dunst to have a default audio alert so that when alerts fire, regardless of which of my three monitors I am looking at, I can hear a modest alert noise. I chose the Tardis cloister bell1, a favorite audio of mine. 1. Acquire the sound I located the sound I want on Soundcloud1 and then used one of the several online SoundCloud downloaders2 to grab the file, which came down as an mp3.

Problem: my MCRON process stops and I don’t know how to check/restart it Sometimes, usually after coming back from suspend or starting a new session without rebooting, my “check mail every 5 minutes” mcron has stopped running and I have to execute the script manually. Does anyone know why it might stop, and how I can check if it’s running right now? I attempted to start it as follows, but I get a strange cannot read error.

Intro I used to have an exwm emacs shortcut to change my volume: (exwm-input-set-key (kbd "<XF86AudioLowerVolume>") (lambda () (interactive) (shell-command "amixer set Master 2%-"))) and a similar function for the volume-up key. When I press the audio buttons, it uses amixer to change the volume. The trouble is, guix doesn’t seem to offer amixer anywhere. I don’t see it in nongnu packages, so I was able to find pactl instead. Here’s how I got it (improvement suggestions welcome):

Intro Installing things on guix is usually more involved that just using the one-liners you may have been given with other things in mind. Getting NPM in Guix Install the latest node to get the npm command. guix install node

Intro I am trying to ease my way into GUIX by starting with just using it as a package manager, but my effort was stalled early. I’m getting: $ guix pull Updating channel ‘nonguix’ from Git repository at ‘https://gitlab.com/nonguix/nonguix'&#x2026; guix pull: error: Git error: the SSL certificate is invalid This is occurring after adding a couple to channels.scm: (cons* (channel (name 'nonguix) (url "https://gitlab.com/nonguix/nonguix") (introduction (make-channel-introduction "897c1a470da759236cc11798f4e0a5f7d4d59fbc" (openpgp-fingerprint "2A39 3FFF 68F4 EF7A 3D29 12AF 6F51 20A0 22FB B2D5")))) (channel (name 'flat) (url "https://github.