binutils: Use pname

pkgs/development/tools/misc/binutils/default.nix

@@ -15,7 +15,7 @@ let
   # is now upstream.
   # https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=330b90b5ffbbc20c5de6ae6c7f60c40fab2e7a4f;hp=99181ccac0fc7d82e7dabb05dc7466e91f1645d3
   version = "2.31.1";
-  basename = "binutils-${version}";
+  basename = "binutils";
   # The targetPrefix prepended to binary names to allow multiple binuntils on the
   # PATH to both be usable.
   targetPrefix = lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
@@ -23,12 +23,12 @@ let
 in
 
 stdenv.mkDerivation {
-  name = targetPrefix + basename;
+  pname = targetPrefix + basename;
   inherit version;
 
   # HACK to ensure that we preserve source from bootstrap binutils to not rebuild LLVM
   src = stdenv.__bootPackages.binutils-unwrapped.src or (fetchurl {
-    url = "mirror://gnu/binutils/${basename}.tar.bz2";
+    url = "mirror://gnu/binutils/${basename}-${version}.tar.bz2";
     sha256 = "1l34hn1zkmhr1wcrgf0d4z7r3najxnw3cx2y2fk7v55zjlk3ik7z";
   });