Fix README.md

ohenley · web-flow · commit e9301ffa66a8 · 2024-04-11T18:32:27.000-04:00
diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ Hardcaml is an OCaml library for designing and testing hardware designs.
 # Install
 
 ```
-$ opam install hardcaml ppx_hardcaml hardcaml_waveterm
+opam install hardcaml ppx_deriving_hardcaml hardcaml_waveterm
 ```
 
 # Documentation
