kusanagi: remove non-working hiberation

Assisted-by: Claude:Opus-4.8

1 files changed, 3 insertions, 21 deletions

diff --git a/machines/kusanagi/default.nix b/machines/kusanagi/default.nix
index bab9acd..7bf1798 100644
--- a/machines/kusanagi/default.nix
+++ b/machines/kusanagi/default.nix
@@ -22,27 +22,9 @@
 
   powerManagement.cpuFreqGovernor = "performance";
 
-  # --- Idle suspend + Wake-on-LAN ---
-  # Suspend to RAM after 15 min idle instead of running 24/7. While asleep the
-  # servers (Kavita/Immich/Ollama/NFS) are unreachable; wake it with a magic
-  # packet from another LAN host (`wol`/`etherwake <MAC>`, or a phone WoL app) or
-  # a keypress. Tailscale can't wake it directly — the packet is layer-2 LAN-only.
-  #
-  # CAVEAT: swayidle keys off *input* inactivity, not load. A long Ollama
-  # generation or an Immich background job with no keyboard/mouse activity will
-  # still suspend at 15 min. If that bites, add a load/inhibit guard (ask me).
-  networking.interfaces.enp9s0.wakeOnLan.enable = true;
-
-  systemd.user.services.swayidle = {
-    description = "Suspend to RAM after idle";
-    wantedBy = [ "graphical-session.target" ];
-    partOf = [ "graphical-session.target" ];
-    after = [ "graphical-session.target" ];
-    serviceConfig = {
-      ExecStart = "${pkgs.swayidle}/bin/swayidle -w timeout 900 'systemctl suspend'";
-      Restart = "on-failure";
-    };
-  };
+  # NOTE: idle sleep intentionally not configured. Suspend-to-RAM bounced awake
+  # within ~5 s on this hardware (spurious S3 wakeup) and there's no swap to
+  # hibernate into. Deferred to a future disko rebuild (real swap/encryption).
 
   boot.binfmt.emulatedSystems = [ "aarch64-linux" ];