minidlna: refactor

this shouldn't create any rebuilds

pkgs/by-name/mi/minidlna/package.nix

@@ -17,16 +17,13 @@
   zlib,
 }:
 
-let
+stdenv.mkDerivation (finalAttrs: {
   pname = "minidlna";
   version = "1.3.3";
-in
-stdenv.mkDerivation {
-  inherit pname version;
 
   src = fetchgit {
     url = "https://git.code.sf.net/p/minidlna/git";
-    rev = "v${builtins.replaceStrings [ "." ] [ "_" ] version}";
+    rev = "v${builtins.replaceStrings [ "." ] [ "_" ] finalAttrs.version}";
     hash = "sha256-InsSguoGi1Gp8R/bd4/c16xqRuk0bRsgw7wvcbokgKo=";
   };
 
@@ -75,4 +72,4 @@ stdenv.mkDerivation {
     platforms = lib.platforms.linux;
     mainProgram = "minidlnad";
   };
-}
+})