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-rw-r--r--pkgs/os-specific/linux/ioport/default.nix10
1 files changed, 7 insertions, 3 deletions
diff --git a/pkgs/os-specific/linux/ioport/default.nix b/pkgs/os-specific/linux/ioport/default.nix
index 543495ec2af..6da154648fc 100644
--- a/pkgs/os-specific/linux/ioport/default.nix
+++ b/pkgs/os-specific/linux/ioport/default.nix
@@ -1,12 +1,16 @@
 { lib, stdenv, perl, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "ioport-1.2";
+stdenv.mkDerivation rec {
+  pname = "ioport";
+  version = "1.2";
+
   src = fetchurl {
-    url = "https://people.redhat.com/rjones/ioport/files/ioport-1.2.tar.gz";
+    url = "https://people.redhat.com/rjones/ioport/files/ioport-${version}.tar.gz";
     sha256 = "1h4d5g78y7kla0zl25jgyrk43wy3m3bygqg0blki357bc55irb3z";
   };
+
   buildInputs = [ perl ];
+
   meta = with lib; {
     description = "Direct access to I/O ports from the command line";
     homepage = "https://people.redhat.com/rjones/ioport/";