···

       
358
       
358
       
 
       
            else "nixpkgs.localSystem";

     

       
359
       
359
       
 
       
          pkgsSystem = finalPkgs.stdenv.targetPlatform.system;

     

       
360
       
360
       
 
       
        in {

     

       
361
       
361
       
-
       
          assertion = !hasPlatform -> nixosExpectedSystem == pkgsSystem;

     

       
361
       
361
       
+
       
          assertion = constructedByMe -> !hasPlatform -> nixosExpectedSystem == pkgsSystem;

     

       
362
       
362
       
 
       
          message = "The NixOS nixpkgs.pkgs option was set to a Nixpkgs invocation that compiles to target system ${pkgsSystem} but NixOS was configured for system ${nixosExpectedSystem} via NixOS option ${nixosOption}. The NixOS system settings must match the Nixpkgs target system.";

     

       
363
       
363
       
 
       
        }

     

       
364
       
364
       
 
       
      )