{ fetchFromGitHub }: fetchFromGitHub { owner = "krux02"; repo = "ast-pattern-matching"; rev = "eb8b99d595517fd5d41ccc954edb896267f2db78"; hash = "sha256-wPIiFr8OfXM7Hyh5o2aQXnlgkqLf0FennN6zzVTGgY4="; }