diff --git a/pkgs/by-name/nr/nrg2iso/package.nix b/pkgs/by-name/nr/nrg2iso/package.nix
index 8bd8a00d495b..c0546d1c6e08 100644
--- a/pkgs/by-name/nr/nrg2iso/package.nix
+++ b/pkgs/by-name/nr/nrg2iso/package.nix
@@ -4,13 +4,13 @@
   fetchurl,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "nrg2iso";
   version = "0.4.1";
 
   src = fetchurl {
-    url = "http://gregory.kokanosky.free.fr/v4/linux/${pname}-${version}.tar.gz";
-    sha256 = "sha256-O+NqQWdY/BkQRztJqNrfKiqj1R8ZdhlzNrwXS8HjBuU=";
+    url = "http://gregory.kokanosky.free.fr/v4/linux/nrg2iso-${finalAttrs.version}.tar.gz";
+    hash = "sha256-O+NqQWdY/BkQRztJqNrfKiqj1R8ZdhlzNrwXS8HjBuU=";
   };
 
   patches = [ ./c-compiler.patch ];
@@ -20,11 +20,11 @@ stdenv.mkDerivation rec {
     cp -v nrg2iso $out/bin/nrg2iso
   '';
 
-  meta = with lib; {
+  meta = {
     description = "Linux utils for converting CD (or DVD) image generated by Nero Burning Rom to ISO format";
     homepage = "http://gregory.kokanosky.free.fr/v4/linux/nrg2iso.en.html";
-    license = licenses.gpl2Plus;
-    platforms = platforms.all;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.all;
     mainProgram = "nrg2iso";
   };
-}
+})