let upstream = https://raw.githubusercontent.com/purescript/package-sets/psc-0.13.8-20200922/src/packages.dhall sha256:5edc9af74593eab8834d7e324e5868a3d258bbab75c5531d2eb770d4324a2900 let overrides = {=} let additions = {=} in upstream // overrides // additions