···4141 # The human version (e.g. 21.05-pre) is left as is, because it is useful
4242 # for external modules that test with e.g. nixosTest and rely on that
4343 # version number.
4444- config.system.nixos.revision = "constant-nixos-revision";
4444+ config.system.nixos.revision = mkForce "constant-nixos-revision";
4545 }
4646 { key = "nodes"; _module.args.nodes = nodes; }
4747 ] ++ optional minimal ../modules/testing/minimal-kernel.nix;