Make sync providers distinguishable

lib/modules/rclone.nix

@@ -17,6 +17,7 @@ let
 
   mkProvider =
     {
+        displayName ? "Custom",
         secretsScript ? "",
         environment ? { },
         config ? { },
@@ -25,6 +26,7 @@ let
     }:
       { ... }: {
         inherit
+          displayName
           secretsScript
           environment
           config
@@ -38,7 +40,7 @@ let
     manual = mkProvider {};
   };
 
-  syncType = lib.types.submodule (
+  mkSyncType = provider: lib.types.submodule (
     { config, name, ... }: {
       options = {
         type = lib.mkOption {
@@ -55,11 +57,8 @@ let
 
         providerOptions = lib.mkOption {
           description = "The options of the sync";
-          type = lib.types.oneOf [
+          type = lib.types.submodule { inherit (provider config) options; };
-            (builtins.map
+          default = {};
-              (provider: provider.options)
-              syncProviders)
-          ];
         };
 
         systemdDependencies = mkSystemdDependencyOption {
@@ -105,11 +104,12 @@ in {
         default = {};
       };
 
-      configs = lib.mkOption {
+      configs = (builtins.mapAttrs
-        type = lib.types.attrsOf syncType;
+        (name: provider: lib.mkOption {
-        description = "The synchronizations to set up.";
+          type = lib.types.attrsOf (mkSyncType provider);
-        default = {};
+          description = "The ${(provider config).displayName} synchronizations to set up.";
-      };
+        })
+        syncProviders);
     };
   };
 
@@ -147,14 +147,16 @@ in {
           };
         };
       } // (
+        lib.attrsets.concatMapAttrs
+        (providerName: configs:
           lib.attrsets.concatMapAttrs
           (name: sync:
             let
-            serviceName = "rclone-sync-${name}";
+              serviceName = "rclone-${providerName}-sync-${name}";
             in {
               ${serviceName} = {
                 Unit = {
-                Description = "${sync.type}";
+                  Description = "rclone sync service for ${name} at using ${providerName}";
                 };
 
                 Service = {
@@ -178,6 +180,7 @@ in {
                 };
               };
             })
+            configs)
         cfg.configs);
 
       targets.${targetName} = {