{ buildDhallGitHubPackage }: buildDhallGitHubPackage { name = "Prelude-20.0.0"; owner = "dhall-lang"; repo = "dhall-lang"; directory = "Prelude"; file = "package.dhall"; rev = "v20.0.0"; sha256 = "1smk57xki1cj24xpp0s3gv85radl6ry76ybsjkqak8h13s79lwla"; }