Update flatpak-management.nix

flatpak-management.nix

@@ -4,9 +4,14 @@ let
   desiredFlatpaks = [
     "ch.threema.threema-web-desktop"
   ];
+
   flatpakScript = pkgs.writeScript "nix-flatpak-management" ''
     #!${pkgs.runtimeShell} -e
-    ${pkgs.flatpak}/bin/flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
+
+    ${pkgs.flatpak}/bin/flatpak remote-add \
+      --if-not-exists flathub \
+      https://dl.flathub.org/repo/flathub.flatpakrepo
+
     # Get currently installed Flatpaks
     installedFlatpaks=$(${pkgs.flatpak}/bin/flatpak list --app --columns=application)
 
@@ -33,21 +38,38 @@ let
   '';
 in
 {
+  ############################################################
+  # Flatpak Management Service
+  ############################################################
+
   systemd.services.nix-flatpak-management = {
     description = "Manage Flatpak installations";
+
+    wants = [ "network-online.target" ];
+    after  = [ "network-online.target" ];
+
     serviceConfig = {
       Type = "oneshot";
       RemainAfterExit = "yes";
       ExecStart = "${flatpakScript}";
     };
-    wantedBy = ["multi-user.target"];
+
+    wantedBy = [ "multi-user.target" ];
   };
 
+  ############################################################
+  # Flatpak Management Timer
+  ############################################################
+
   systemd.timers.nix-flatpak-management = {
     description = "Run flatpak management periodically";
+
+    wantedBy = [ "timers.target" ];
+
     timerConfig = {
+      OnBootSec = "2min";
       OnUnitActiveSec = "5min";
+      Persistent = true;
     };
-    wantedBy = ["timers.target"];
   };
 }