diff --git a/pkgs/by-name/pi/pipelight/package.nix b/pkgs/by-name/pi/pipelight/package.nix
index 3803e3a1214f..d0b4c77d26e6 100644
--- a/pkgs/by-name/pi/pipelight/package.nix
+++ b/pkgs/by-name/pi/pipelight/package.nix
@@ -20,14 +20,14 @@ let
   stdenv' = stdenv_32bit;
 
 in
-stdenv'.mkDerivation rec {
+stdenv'.mkDerivation (finalAttrs: {
 
   version = "0.2.8.2";
 
   pname = "pipelight";
 
   src = fetchurl {
-    url = "https://bitbucket.org/mmueller2012/pipelight/get/v${version}.tar.gz";
+    url = "https://bitbucket.org/mmueller2012/pipelight/get/v${finalAttrs.version}.tar.gz";
     sha256 = "1kyy6knkr42k34rs661r0f5sf6l1s2jdbphdg89n73ynijqmzjhk";
   };
 
@@ -92,4 +92,4 @@ stdenv'.mkDerivation rec {
     ];
     mainProgram = "pipelight-plugin";
   };
-}
+})