Make the home dir

deploy/flake.nix

@@ -16,12 +16,24 @@
             wantedBy = ["networking-online.target"];
             enable = true;
             serviceConfig = {
-              WorkingDirectory = "handyhelper";
+              WorkingDirectory = config.users.users.handy.home;
               ExecStart = ''
                 ${handy_py}/bin/handyhelper
               '';
+              User = "handy";
+              RuntimeDirectory = "handyhelper";
+              RuntimeDirectoryMode = "0755";
             };
           };
+          users.users = {
+            handy = {
+              home = "/var/lib/handyhelper";
+              useDefaultShell = true;
+              isSystemUser = true;
+              group = "handy";
+            };
+          };
+          users.groups.handy = {};
         })
       ];
     };