diff --git a/pkgs/tools/system/sg3_utils/default.nix b/pkgs/tools/system/sg3_utils/default.nix
index 587bc7639a66..c3f698576d45 100644
--- a/pkgs/tools/system/sg3_utils/default.nix
+++ b/pkgs/tools/system/sg3_utils/default.nix
@@ -1,15 +1,16 @@
 { lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "sg3_utils-1.46r862";
+  pname = "sg3_utils";
+  version = "1.46r862";
 
   src = fetchurl {
-    url = "http://sg.danny.cz/sg/p/${name}.tgz";
+    url = "http://sg.danny.cz/sg/p/sg3_utils-${version}.tgz";
     sha256 = "sha256-s2UmU+p3s7Hoe+GFri2q+/3XLBICc+h04cxM86yaAs8=";
   };
 
   meta = with lib; {
-    homepage = "http://sg.danny.cz/sg/";
+    homepage = "https://sg.danny.cz/sg/";
     description = "Utilities that send SCSI commands to devices";
     platforms = platforms.linux;
     license = with licenses; [ bsd2 gpl2Plus ];