{- ### Overriding/Patching a package let upstream = -- in upstream with halogen.version = "master" with halogen.repo = "https://example.com/path/to/git/repo.git" with halogen-vdom.version = "v4.0.0" ### Additions let upstream = -- in upstream with new-package-name = { dependencies = [ "dependency1" , "dependency2" ] , repo = "https://example.com/path/to/git/repo.git" , version = "" } -} let upstream = https://raw.githubusercontent.com/purescript/package-sets/psc-0.15.4-20221026/src/packages.dhall sha256:8dc0b394f5861bb0136f652f3f826a88eaffb2bc0ecf0251468ed668102f5d0c in upstream with simple-json = { dependencies = [ "arrays" , "exceptions" , "foreign" , "foreign-object" , "nullable" , "prelude" , "record" , "typelevel-prelude" , "variant" ] , repo = "https://github.com/justinwoo/purescript-simple-json.git" , version = "v9.0.0" }