Added mail notifications on failure. Needs more work on lib.nix and the services/*.nix.

modules/packages/default.nix

@@ -5,5 +5,6 @@
     ./packages.nix
     ./podman.nix
     ./ssh.nix
+    ./terminal.nix
   ];
 }

modules/packages/terminal.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    fish
+    fishPlugins.fzf-fish
+    fishPlugins.grc
+    grc
+    fzf
+  ];
+
+  programs.fish = {
+    enable = true;
+    interactiveShellInit = ''
+      set fish_greeting # Disable greeting
+      fastfetch
+      echo -e "\n\nWelcome to your Numbus-Server !\n\n- This system is managed by NixOS\n- All changes are futile\n- Please consider buying support if you can't get your server running\n- Have a nice day and enjoy !"
+    '';
+    shellAliases = {
+      nixup = "cd /etc/nixos/ && sudo nix flake update && sudo nixos-rebuild --flake . switch --upgrade && cd -";
+      nixwitch = "cd /etc/nixos/ && sudo nix flake update && sudo nixos-rebuild --flake . switch && cd -";
+    };
+  };
+}