feat: backups wake and sleep device

modules/backups/default.nix

@@ -43,7 +43,16 @@
     timerConfig = {
       OnCalendar = "daily";
       Persistent = true;
+      WakeSystem = true;
       RandomizedDelaySec = "5h";
     };
+    backupCleanupCommand = ''
+        loginctl list-sessions --no-legend | awk '{print $1}' | while read -r s; do
+        class=$(loginctl show-session "$s" -p Class --value)
+        if [ "$class" = "user" ]; then
+          loginctl show-session "$s" -p LockedHint --value
+        fi
+      done | grep -qx no && echo "unlocked session found — skip suspend" || systemctl suspend
+    '';
   };
 }

modules/home-manager/zsh.nix

@@ -1,4 +1,4 @@
-{ username, ... }:
+{ username, pkgs, ... }:
 {
   programs.zsh = {
     enable = true;
@@ -6,6 +6,9 @@
       enable = true;
       theme = "nanotech";
     };
+    initContent = ''
+      ${pkgs.pfetch}/bin/pfetch
+    '';
     sessionVariables = {
       SSH_AUTH_SOCK = "/home/${username}/.bitwarden-ssh-agent.sock";
     };