Converting to a ZFS rootfs

My main desktop/server machine (running Debian sid) at home has been running XFS on mdadm raid-1 on a pair of SSDs for the last few years. A few days ago, one of the SSDs died. I’ve been planning to switch to ZFS as the root filesystem for a while now, so instead of just replacing the failed drive, I took the opportunity to convert it. NOTE: at this point in time, ZFS On Linux does NOT support TRIM for either …

Frankenwheezy! Keeping wheezy alive on a container host running libc6 2.24

It’s Alive! The day before yesterday (at Infoxchange, a non-profit whose mission is “Technology for Social Justice”, where I do a few days/week of volunteer systems & dev work), I had to build a docker container based on an ancient wheezy image. It built fine, and I got on with working with it. Yesterday, I tried to get it built on my docker machine here at home so I could keep working on it, but the damn thing just wouldn’t …

How to set the application icon for chromium

This has been a minor annoyance for the last few months, and I've finally figured out how to fix it: Sometime within the last few months, an upgrade prevented Chromium from finding its application icon…with the result that when minimised (or displayed in the panel window list or Alt-Tab) it used the default application icon. It looks to me as if the problem is that Chromium is now looking for chromium-browser.svg but chromium.svg is what's on my debian system. To …