home/tealdeer: configure db fetch timer

home/home.nix

@@ -19,6 +19,7 @@ in {
     ./programs/less.nix
     ./programs/neovim.nix
     ./programs/nix-index
+    ./programs/tealdeer.nix
     ./programs/tmux.nix
     ./programs/zsh
 
@@ -153,10 +154,6 @@ in {
       enable = true;
       # packageSet = pkgs.texlive.combined.scheme-medium;
     };
-    tealdeer = {
-      enable = true;
-      settings.updates.auto_update = true;
-    };
     zoxide.enable = true;
   };
 

home/programs/tealdeer.nix

@@ -0,0 +1,33 @@
+{ pkgs, lib, ... }:
+{
+  programs.tealdeer.enable = true;
+
+  systemd.user.services.tealdeer-refresh = {
+    Unit = {
+      Description = "Refresh tealdeer contents";
+    };
+
+    Service = {
+      Type = "oneshot";
+      CPUSchedulingPolicy = "idle";
+      IOSchedulingClass = "idle";
+      ExecStart = "${lib.getExe pkgs.tealdeer} --update";
+    };
+  };
+
+  systemd.user.timers.tealdeer-refresh = {
+    Unit = {
+      Description = "Refresh tealdeer contents";
+    };
+
+    Timer = {
+      Unit = "tealdeer-refresh.service";
+      OnCalendar = "daily";
+      Persistent = true;
+    };
+
+    Install = {
+      WantedBy = [ "timers.target" ];
+    };
+  };
+}