1 files changed, 24 insertions, 3 deletions
diff --git a/home/environ.nix b/home/environ.nix
index 5c5b102..f03c841 100644
--- a/home/environ.nix
+++ b/home/environ.nix
@@ -9,9 +9,30 @@ in
   config = {
     xdg.enable = true;
 
-    systemd.user.tmpfiles.rules = [
-      "d %t/vtmp 0700"
-    ];
+    systemd.user = {
+      tmpfiles.rules = [
+        "d %t/vtmp 0700"
+      ];
+
+      timers = {
+        units-cur = {
+          Install.WantedBy = [ "timers.target" ];
+          Timer.OnCalendar = "daily";
+          Unit.Description = "Update currency information for 'units'";
+        };
+      };
+
+      services = {
+        units-cur = {
+          Unit.Description = "Update currency information for 'units'";
+
+          Service = {
+            Type = "exec";
+            ExecStart = "${pkgs.units}/bin/units_cur .units";
+          };
+        };
+      };
+    };
 
     home.file = {
       #TODO: .calc_history