Nextcloud sync, also zapzap

features/mail/default.nix

@@ -29,10 +29,10 @@
     };
     # mbsync's PassCmd shells out to `pass`, which needs the GPG smartcard to
     # decrypt. On a timer, a missing card would otherwise surface as a
-    # pinentry "please insert card" prompt every run. `gpg --card-status`
-    # only queries the card reader (no pinentry involved either way), so it's
-    # safe to use as a silent presence check: skip the sync entirely when the
-    # card isn't there, instead of letting mbsync hit that prompt.
+    # pinentry "please insert card" prompt every run. azos-card-present is a
+    # silent presence check (see overlays/default.nix): skip the sync
+    # entirely when the card isn't there, instead of letting mbsync hit that
+    # prompt.
     #
     # New mail is detected by counting files under every account's Maildir
     # "new" subdirectory before and after the sync -- that's where messages
@@ -42,7 +42,7 @@
     # notify-send -- intentionally separate from mu4e's own "mbsync -a" (its
     # mu4e-get-mail-command), which doesn't go through this script at all.
     mbsyncSafe = pkgs.writeShellScript "mbsync-safe" ''
-      if ! ${pkgs.gnupg}/bin/gpg --card-status >/dev/null 2>&1; then
+      if ! ${pkgs.azos-card-present}/bin/azos-card-present; then
         exit 0
       fi
       before=$(find "$HOME/Maildir" -path '*/new/*' -type f 2>/dev/null | wc -l)