give kiosk user a home directory

base.nix

@@ -10,6 +10,8 @@
   # STOP TRYING TO GIVE IT TO ME
   boot.supportedFilesystems.zfs = lib.mkForce false;
 
+  boot.tmp.useTmpfs = true;
+
   # Set root password to a secure password
   users.users.root.password = "asecurepassword";
 

kiosk.nix

@@ -5,35 +5,24 @@ in
 {
   # Create user to host kiosk
   users.users.kiosk = {
-    isSystemUser = true;
+    isNormalUser = true;
     group = "kiosk";
+    home = "/tmp/kiosk";
   };
   users.groups.kiosk = { };
 
   # Setup caged kiosk, with kiosk firefox
-  # Use a temporary directory for the firefox profile
-  # This removes the need for a home directory at all
-  # Using a private window removes most effects of a profile anyways
   services.cage = {
     enable = true;
     user = "kiosk";
     program = ''
       ${lib.getExe pkgs.firefox} \
-        --profile /tmp/firefox-profile \
         --kiosk \
         --private-window "${dashboardUrl}"
     '';
     extraArguments = [ "-d" ];
   };
 
-  # Create temporary directory for firefox profile
-  systemd.tmpfiles.settings."10-kiosk" = {
-    "/tmp/firefox-profile".d = {
-      user = "kiosk";
-      group = "kiosk";
-    };
-  };
-
   # Set firefox autoplay policy to always allow autoplay for dashboard
   programs.firefox.policies = {
     Permissions.Autoplay.Allow = [ dashboardUrl ];