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nix-config-tn/docs/motd.md
Truxnell 0dffbe9433
feat: adguard home + powerdns plz (#100)
* hack

* feat: adguard + powerdns

---------

Co-authored-by: Truxnell <9149206+truxnell@users.noreply.github.com>
2024-04-16 12:59:57 +00:00

1.2 KiB

Message of the day

Why not include a nice message of the day for each server I log into?

The below gives some insight into what the servers running, status of zpools, usage, etc. While not show below - thankfully - If a zpool error is found the status gives a full zpool status -x debrief which is particulary eye-catching upon login.

Alt text

Code TLDR

:simple-github:/nixos/modules/nixos/system/motd

Write a shell script using nix with a bash motd of your choosing.

let
  motd = pkgs.writeShellScriptBin "motd"
    ''
      #! /usr/bin/env bash
      source /etc/os-release
      service_status=$(systemctl list-units | grep podman-)

      <- SNIP ->
      printf "$BOLDService status$ENDCOLOR\n"
    '';
in

This gets us a shells script we can then directly call into systemPackages - and after that its just a short hop to make this part of the shell init.

!!! note

Replace with your preferred shell!
environment.systemPackages = [
    motd
];
programs.fish.interactiveShellInit =  ''
    motd
'';