nixos/kelder: Add amogus

nixos/boxes/kelder/boot.nix

@@ -0,0 +1,22 @@
+{ pkgs, ... }: {
+  boot.plymouth = {
+    enable = true;
+  };
+
+  systemd.services = {
+    amogus-beep = {
+      enable = true;
+      description = "amogus sus";
+      before = [ "plymouth-quit.service" ];
+
+      path = with pkgs; [ beep ];
+      serviceConfig = {
+        RemainAfterExit = true;
+        ExecStart = "${pkgs.python3}/bin/python ${./amogus_beep.py}";
+        Type = "oneshot";
+      };
+
+      wantedBy = [ "multi-user.target" ];
+    };
+  };
+}