diff --git a/pkgs/tools/networking/isync/default.nix b/pkgs/tools/networking/isync/default.nix
index b3a9df02831f..017e6dd96ada 100644
--- a/pkgs/tools/networking/isync/default.nix
+++ b/pkgs/tools/networking/isync/default.nix
@@ -60,19 +60,19 @@ stdenv.mkDerivation (finalAttrs: {
         }"
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "http://isync.sourceforge.net/";
     # https://sourceforge.net/projects/isync/
-    changelog = "https://sourceforge.net/p/isync/isync/ci/v${version}/tree/NEWS";
+    changelog = "https://sourceforge.net/p/isync/isync/ci/v${finalAttrs.version}/tree/NEWS";
     description = "Free IMAP and MailDir mailbox synchronizer";
     longDescription = ''
       mbsync (formerly isync) is a command line application which synchronizes
       mailboxes. Currently Maildir and IMAP4 mailboxes are supported. New
       messages, message deletions and flag changes can be propagated both ways.
     '';
-    license = licenses.gpl2Plus;
-    platforms = platforms.unix;
-    maintainers = with maintainers; [ primeos ];
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ primeos ];
     mainProgram = "mbsync";
   };
 })