diff --git a/rootfs/default.nix b/rootfs/default.nix
index 5880254..755050f 100644
--- a/rootfs/default.nix
+++ b/rootfs/default.nix
@@ -17,14 +17,14 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     binutils
   ];
 
-  glibcPatos = "${patosPkgs.glibc.out}";
-  systemd = "${patosPkgs.systemd.out}";
-  dbusBroker = "${patosPkgs.dbus-broker.out}";
-  kernel = "${patosPkgs.kernel.kernel}";
-  busybox = "${pkgs.busybox.out}";
-  kmodLibs = "${pkgs.kmod.lib}";
-  kmodBin = "${pkgs.kmod.out}";
-  libbpf = "${pkgs.libbpf.out}";
+  glibcPatos = patosPkgs.glibc.out;
+  systemd = patosPkgs.systemd.out;
+  dbusBroker = patosPkgs.dbus-broker.out;
+  kernel = patosPkgs.kernel.kernel;
+  busybox = pkgs.busybox.out;
+  kmodLibs = pkgs.kmod.lib;
+  kmodBin = pkgs.kmod.out;
+  libbpf = pkgs.libbpf.out;
 
-  builder = ./install.sh;
+  builder = ./mkrootfs.sh;
 })
diff --git a/rootfs/install.sh b/rootfs/mkrootfs.sh
similarity index 100%
rename from rootfs/install.sh
rename to rootfs/mkrootfs.sh