diff --git a/README.md b/README.md
index d19c813..7fe1386 100644
--- a/README.md
+++ b/README.md
@@ -106,12 +106,6 @@ Or let Ziglings pick an exercise for you:
 zig build -Drandom
 ```
 
-You can also run without checking for correctness:
-
-```
-zig build -Dn=19 test
-```
-
 Or skip the build system entirely and interact directly with the
 compiler if you're into that sort of thing:
 
@@ -119,22 +113,10 @@ compiler if you're into that sort of thing:
 zig run exercises/001_hello.zig
 ```
 
-Calling all wizards: To prepare an executable for debugging,
-install it to zig-cache/bin with:
-
-```
-zig build -Dn=19 install
-```
-
 To get a list of all possible options, run:
 
 ```
-zig build -Dn=19 -l
-
-  install          Install 019_functions2.zig to prefix path
-  uninstall        Uninstall 019_functions2.zig from prefix path
-  test             Run 019_functions2.zig without checking output
-  ...
+zig build -h
 ```
 
 To reset the progress (have it run all the exercises that have already been completed):