3 files changed, 15 insertions, 12 deletions
diff --git a/pkgs/tools/typesetting/tex/pgf/1.x.nix b/pkgs/tools/typesetting/tex/pgf/1.x.nix
index efaf0e0fe1b..618f936d8bf 100644
--- a/pkgs/tools/typesetting/tex/pgf/1.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/1.x.nix
@@ -1,10 +1,11 @@
-{lib, stdenv, fetchurl}:
+{ lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "pgf-1.18";
+stdenv.mkDerivation rec {
+  pname = "pgf";
+  version = "1.18";
 
   src = fetchurl {
-    url = "mirror://sourceforge/pgf/pgf-1.18.tar.gz";
+    url = "mirror://sourceforge/pgf/pgf-${version}.tar.gz";
     sha256 = "0s6b8rx9yfxcjjg18vx1mphnwbd28fl5lnq0dasjz40pp3ypwdjv";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgf/2.x.nix b/pkgs/tools/typesetting/tex/pgf/2.x.nix
index 9661ec3324b..b8a3f2f6366 100644
--- a/pkgs/tools/typesetting/tex/pgf/2.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/2.x.nix
@@ -1,10 +1,11 @@
-{lib, stdenv, fetchurl}:
+{ lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "pgf-2.00";
+stdenv.mkDerivation rec {
+  pname = "pgf";
+  version = "2.00";
 
   src = fetchurl {
-    url = "mirror://sourceforge/pgf/pgf-2.00.tar.gz";
+    url = "mirror://sourceforge/pgf/pgf-${version}.tar.gz";
     sha256 = "0j57niag4jb2k0iyrvjsannxljc3vkx0iag7zd35ilhiy4dh6264";
   };
 
diff --git a/pkgs/tools/typesetting/tex/pgf/3.x.nix b/pkgs/tools/typesetting/tex/pgf/3.x.nix
index b33f05d34a7..9af41ff1f43 100644
--- a/pkgs/tools/typesetting/tex/pgf/3.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/3.x.nix
@@ -1,10 +1,11 @@
-{lib, stdenv, fetchurl, unzip}:
+{ lib, stdenv, fetchurl, unzip }:
 
-stdenv.mkDerivation {
-  name = "pgf-3.00";
+stdenv.mkDerivation rec {
+  pname = "pgf";
+  version = "3.0.0";
 
   src = fetchurl {
-    url = "mirror://sourceforge/project/pgf/pgf/version%203.0.0/pgf_3.0.0.tds.zip";
+    url = "mirror://sourceforge/project/pgf/pgf/version%20${version}/pgf_${version}.tds.zip";
     sha256 = "0kj769hyp4z2zmdv3f8xv443wcfqn5nkkbzxzqgfxjizlz81aav7";
   };