diff --git a/unix/Makefile b/unix/Makefile
index 70b6ec21..fd3429ae 100644
--- a/unix/Makefile
+++ b/unix/Makefile
@@ -41,6 +41,6 @@ setup:
 	@echo Setup DONE
 
 ngu-setup:
-	cd ../external/libnga/libs/cifra; git submodule update --init .
-	cd ../external/libnga/libs/secp256k1; git submodule update --init .
-	cd ../external/libnga; make k1-config
+	cd ../external/libngu/libs/cifra; git submodule update --init .
+	cd ../external/libngu/libs/secp256k1; git submodule update --init .
+	cd ../external/libngu; make min-one-time
diff --git a/unix/README.md b/unix/README.md
index dbc16624..027cb909 100644
--- a/unix/README.md
+++ b/unix/README.md
@@ -1,5 +1,10 @@
 # Coldcard Desktop Simulator
 
+## One Time Setup
+
+    make setup
+    make ngu-setup
+
 ## Usage
 
     make && ./simulator.py