Merge staging-next into staging

nixos/modules/system/boot/systemd-unit-options.nix

@@ -234,7 +234,6 @@ in rec {
     path = mkOption {
       default = [];
       type = with types; listOf (oneOf [ package str ]);
-      apply = ps: "${makeBinPath ps}:${makeSearchPathOutput "bin" "sbin" ps}";
       description = ''
         Packages added to the service's <envar>PATH</envar>
         environment variable.  Both the <filename>bin</filename>

nixos/modules/system/boot/systemd.nix

@@ -257,7 +257,7 @@ let
               pkgs.gnused
               systemd
             ];
-          environment.PATH = config.path;
+          environment.PATH = "${makeBinPath config.path}:${makeSearchPathOutput "bin" "sbin" config.path}";
         }
         (mkIf (config.preStart != "")
           { serviceConfig.ExecStartPre =