1 files changed, 6 insertions, 5 deletions
diff --git a/pkgs/development/tools/build-managers/jam/default.nix b/pkgs/development/tools/build-managers/jam/default.nix
index 7d7502fad4b..8db882711fc 100644
--- a/pkgs/development/tools/build-managers/jam/default.nix
+++ b/pkgs/development/tools/build-managers/jam/default.nix
@@ -1,14 +1,15 @@
-{ stdenv, fetchurl, yacc }:
+{ lib, stdenv, fetchurl, bison }:
 
 stdenv.mkDerivation rec {
-  name = "jam-2.6.1";
+  pname = "jam";
+  version = "2.6.1";
 
   src = fetchurl {
-    url = "https://swarm.workshop.perforce.com/projects/perforce_software-jam/download/main/${name}.tar";
+    url = "https://swarm.workshop.perforce.com/projects/perforce_software-jam/download/main/${pname}-${version}.tar";
     sha256 = "19xkvkpycxfsncxvin6yqrql3x3z9ypc1j8kzls5k659q4kv5rmc";
   };
 
-  nativeBuildInputs = [ yacc ];
+  nativeBuildInputs = [ bison ];
 
   preConfigure = ''
     unset AR
@@ -26,7 +27,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://www.perforce.com/resources/documentation/jam";
     license = licenses.free;
     description = "Just Another Make";