1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/version-management/diff-so-fancy/default.nix b/pkgs/applications/version-management/diff-so-fancy/default.nix
index 2cdae39897954..ef9b81f6d031b 100644
--- a/pkgs/applications/version-management/diff-so-fancy/default.nix
+++ b/pkgs/applications/version-management/diff-so-fancy/default.nix
@@ -53,5 +53,6 @@ stdenv.mkDerivation rec {
       diff-highlight to upgrade your diffs' appearances.
     '';
     maintainers = with maintainers; [ fpletz ma27 ];
+    mainProgram = "diff-so-fancy";
   };
 }