Avoid possible infinite recursion

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/user/configs/console/syncthing/default.nix

@@ -1,5 +1,5 @@
 {
-  user ? throw "user argument is required",
+  username ? throw "username argument is required",
 }:
 { config, ... }:
 {
@@ -14,17 +14,17 @@
   sops.secrets = {
     # openssl genpkey -algorithm RSA -out key.pem -pkeyopt rsa_keygen_bits:3072
     "syncthing/key" = {
-      owner = user.name;
+      owner = username;
       group = "users";
     };
     # openssl req -new -x509 -key key.pem -out cert.pem -days 9999 -subj "/CN=syncthing"
     "syncthing/cert" = {
-      owner = user.name;
+      owner = username;
       group = "users";
     };
   };
 
-  home-manager.users.${user.name}.services.syncthing = {
+  home-manager.users.${username}.services.syncthing = {
     enable = true;
     key = config.sops.secrets."syncthing/key".path;
     cert = config.sops.secrets."syncthing/cert".path;