Mention eval opam config env (#3310)

Signed-off-by: Jeremie Dimino <jeremie@dimino.org>
ocaml · Apr 7, 2020 · 52e6fcf · 52e6fcf
1 parent 9b47721
commit 52e6fcf
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diff --git a/README.md b/README.md
@@ -107,6 +107,11 @@ The recommended way to install dune is via the [opam package manager][opam]:
 $ opam install dune
 ```
 
+If you are new to opam, make sure to run `eval $(opam config env)` to
+make `dune` available in your `PATH`. The dune binary is self
+contained and relocatable, so you can safely copy it somewhere else to
+make it permanently available.
+
 You can also build it manually with:
 
 ```sh