diff --git a/README.md b/README.md
index cb6b7bb..6fb3b8e 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@
 
 1. set up recursive nix on your builder (see below)
 2. add `quickly.nix` to your system's imports, like in
-   `./size-test/base.nix`
+   `./config/base.nix`
 3. then build your iPXE boot directory:
 
 ```
-$ nix-build '<nixpkgs/nixos>' -I nixos-config=./size-test/base.nix -A config.system.build.ipxeBootDir
+$ nix-build '<nixpkgs/nixos>' -I nixos-config=./config/base.nix -A config.system.build.ipxeBootDir
 ```
 
 4. boot off of `./result/netboot.ipxe`.
@@ -38,5 +38,5 @@ filesystems more quickly, allowing for faster iteration of images.
 Initial testing reduced build time from 5-10 minutes per image to
 15-30 seconds.
 
-The `./size-test/build.sh` test is able to build an incremental
+The `./config/build.sh` test is able to build an incremental
 netboot image in just 12 seconds, and the initrd is not rebuilt.