2 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/tools/ronn/default.nix b/pkgs/development/tools/ronn/default.nix
index 9e4ac0b58eb..3569638b218 100644
--- a/pkgs/development/tools/ronn/default.nix
+++ b/pkgs/development/tools/ronn/default.nix
@@ -9,9 +9,9 @@ stdenv.mkDerivation rec {
     gemdir = ./.;
   };
 
-  phases = ["installPhase"];
+  dontUnpack = true;
 
-  buildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ makeWrapper ];
 
   installPhase = ''
     mkdir -p $out/bin
diff --git a/pkgs/development/tools/ronn/gemset.nix b/pkgs/development/tools/ronn/gemset.nix
index ce804e1f9f5..534741a6993 100644
--- a/pkgs/development/tools/ronn/gemset.nix
+++ b/pkgs/development/tools/ronn/gemset.nix
@@ -31,4 +31,4 @@
     };
     version = "0.7.3";
   };
-}
\ No newline at end of file
+}