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  • X1C7 WiFi issue

    WiFi can disconnect from time to time (in Linux). This is the most annoying problem with the X1C7. It vanishes for some days, before returning.

  • NixOS

    NixOS is a Linux distribution based on the purely functional Nix package manager, with declarative configuration.

  • Linux logs from previous boot

    On a Linux system managed by systemd, its Journal feature manages the logs for everything from kernel to user level services. These logs can be accessed using the journalctl command. The particular query of interest is to retrieve kernel logs from the time before current boot.