diff --git a/hosts/mac-mini/default.nix b/hosts/mac-mini/default.nix
index 1aaeb8a..8d931ee 100644
--- a/hosts/mac-mini/default.nix
+++ b/hosts/mac-mini/default.nix
@@ -2,10 +2,18 @@
 
 {
   # ── Mac Mini specific ─────────────────────────────────
-  # Always plugged in — desktop workstation role
+  # Always plugged in — 24/7 server role
 
   # Touch ID for sudo
   security.pam.services.sudo_local.touchIdAuth = true;
 
+  # ── Never sleep ─────────────────────────────────────
+  power.sleep.computer = 0;
+  power.sleep.display = 0;
+  power.sleep.harddisk = 0;
+  power.sleep.allowSleepByPowerButton = false;
+  power.restartAfterPowerFailure = true;
+  power.restartAfterFreeze = true;
+
   system.stateVersion = 5;
 }