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-rw-r--r--doc/languages-frameworks/r.section.md8
1 files changed, 3 insertions, 5 deletions
diff --git a/doc/languages-frameworks/r.section.md b/doc/languages-frameworks/r.section.md
index 32a39ade279..c420d112c91 100644
--- a/doc/languages-frameworks/r.section.md
+++ b/doc/languages-frameworks/r.section.md
@@ -32,14 +32,12 @@ However, if you'd like to add a file to your project source to make the
 environment available for other contributors, you can create a `default.nix`
 file like so:
 ```nix
-let
-  pkgs = import <nixpkgs> {};
-  stdenv = pkgs.stdenv;
-in with pkgs; {
+with import <nixpkgs> {};
+{
   myProject = stdenv.mkDerivation {
     name = "myProject";
     version = "1";
-    src = if pkgs.lib.inNixShell then null else nix;
+    src = if lib.inNixShell then null else nix;
 
     buildInputs = with rPackages; [
       R