Antero Mejr schreef op zo 26-06-2022 om 10:30 [-0400]: > I forgot to patch the path in leapsec.ha to use for Guix's leapseconds > file. Should I do that, or leave out tzdata? Looking at , harec expects it to be located in /usr/share/zoneinfo/leap-seconds.list by default (not /gnu/store/.../share/tzdata), so adding tzdata as input doesn't accomplish anything here. So to have time zone things working on Guix System, it seems like hare needs to be patched to support the $TZDIR environment variable (if it doesn't support that already). Also, I think there was some mail or message on #guix some time ago about Guix not installing that particular file yet in the tzdata package? That would need to be fixed as well ... Greetings, Maxime.