fix and update rclone

home/systemd/default.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 
 {
   xdg.configFile."rclone/synology.conf".text = ''
@@ -7,22 +7,43 @@
     user = sckova
     host = nas.taila30609.ts.net
     key_file = ~/.ssh/key
+    shell_type = unix
+    root = home
+    md5sum_command = "${pkgs.coreutils}/bin/md5sum";
+    sha1sum_command = "${pkgs.coreutils}/bin/sha1sum";
   '';
 
   systemd.user.services.synology-mount = {
     Unit = {
       Description = "Mount Synology NAS with Rclone and Home Manager.";
-      After = [ "network-online.target" ];
-      StartLimitIntervalSec = 30;
-      StartLimitBurst = 3;
+      After = [ "tailscaled.service" ];
     };
 
     Service = {
       Type = "notify";
-      ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p %h/Synology";
-      ExecStart = "${pkgs.rclone}/bin/rclone --config=%h/.config/rclone/synology.conf --vfs-cache-mode full --ignore-checksum mount \"synology:\" \"%h/Synology\"";
-      ExecStop = "/run/wrappers/bin/fusermount -u %h/Synology/%i";
-      Restart = "on-failure";
+      ExecStartPre = ''
+        if mountpoint -q %h/Synology; then
+          /run/wrappers/bin/fusermount -uz %h/Synology
+        fi
+        ${pkgs.coreutils}/bin/mkdir -p %h/Synology
+      '';
+      ExecStart = ''
+        ${pkgs.rclone}/bin/rclone \
+         --config=%h/.config/rclone/synology.conf \
+         --vfs-cache-mode full \
+         --vfs-cache-max-size 10G \
+         --vfs-cache-max-age 12h \
+         --vfs-read-chunk-size 128M \
+         --vfs-read-chunk-size-limit 2G \
+         --buffer-size 64M \
+         --dir-cache-time 72h \
+         --ignore-checksum \
+         --log-level INFO \
+         mount "synology:" "%h/Synology"
+      '';
+      ExecStop = "/run/wrappers/bin/fusermount -uz %h/Synology/%i";
+      StandardOutput = "journal";
+      StandardError = "journal";
     };
 
     Install = {