By: Michael Lynch <git@mtlynch.io>
Restore backend Nix build Update the Go module vendor hash so nix build .#backend accepts the current go.mod and go.sum dependency set. The previous hash failed with: specified: sha256-iQFQPgDiSmBMRp9Md/C+vuYli14u0HNQR4sJ44GsxOM= got: sha256-9RkFURPCYPchCfefWuASmVcCC7sWgRQBtJ3Q8tJG04E=