1 files changed, 11 insertions, 59 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/development/dhall-modules/Prelude.nix b/infra/libkookie/nixpkgs/pkgs/development/dhall-modules/Prelude.nix
index 6af08edf88a7..512c8f8bf551 100644
--- a/infra/libkookie/nixpkgs/pkgs/development/dhall-modules/Prelude.nix
+++ b/infra/libkookie/nixpkgs/pkgs/development/dhall-modules/Prelude.nix
@@ -1,59 +1,11 @@
-{ buildDhallGitHubPackage, lib }:
-
-let
-  makePrelude =
-    version: { rev, sha256 }:
-      buildDhallGitHubPackage {
-        name      = "Prelude-${version}";
-        owner     = "dhall-lang";
-        repo      = "dhall-lang";
-        directory = "Prelude";
-        file      = "package.dhall";
-
-        inherit rev sha256;
-      };
-
-in
-  lib.mapAttrs makePrelude {
-    # Prelude versions older than 7.0.0 use old-style union literals, which are
-    # no longer supported by the latest version of the standard
-    "7.0.0" = {
-      rev    = "f0509b403ace4b8a72ebb5fa9c473b9aeabeaf33";
-      sha256 = "00ldlvqfh411vnrnc41zfnlvgfanwfd3l8hdia8kni3r8q9qmd71";
-    };
-
-    "8.0.0" = {
-      rev    = "136a3491753fef251b2087031617d1ee1053f285";
-      sha256 = "0haxd5dhi5bmg06a0hx1blpivmwrcnndydwagibj3zvch4knyi2q";
-    };
-
-    "9.0.0" = {
-      rev    = "6cbf57c946e7e6576babc23a38320e53ecfa6bee";
-      sha256 = "1r06fijszyifq5b4j6libwkm06g8693m9n5c4kq61dvzrjfd2gim";
-    };
-
-    "10.0.0" = {
-      rev    = "ecbf82785cff406bbd162bbabf3df6f817c805e0";
-      sha256 = "0gxkr9649jqpykdzqjc98gkwnjry8wp469037brfghyidwsm021m";
-    };
-
-    "11.0.0" = {
-      rev    = "8098184d17c3aecc82674a7b874077a7641be05a";
-      sha256 = "0rdvyxq7mvas82wsfzzpk6imzm8ax4q58l522mx0ks69pacpr3yi";
-    };
-
-    "11.1.0" = {
-      rev    = "31e90e1996f6c4cb50e03ccb1f3c45beb4bd278c";
-      sha256 = "0rdvyxq7mvas82wsfzzpk6imzm8ax4q58l522mx0ks69pacpr3yi";
-    };
-
-    "12.0.0" = {
-      rev    = "9f248138f69ee5e22192dc3d0417d5c77b189e04";
-      sha256 = "1gbr0376sfamp0ibhcbxz4vaxr6ipv42y42p5wyksfhz3ls9x5ph";
-    };
-
-    "13.0.0" = {
-      rev    = "48db9e1ff1f8881fa4310085834fbc19e313ebf0";
-      sha256 = "0kg3rzag3irlcldck63rjspls614bc2sbs3zq44h0pzcz9v7z5h9";
-    };
-  }
+{ buildDhallGitHubPackage }:
+
+buildDhallGitHubPackage {
+  name      = "Prelude-20.0.0";
+  owner     = "dhall-lang";
+  repo      = "dhall-lang";
+  directory = "Prelude";
+  file      = "package.dhall";
+  rev       = "v20.0.0";
+  sha256    = "1smk57xki1cj24xpp0s3gv85radl6ry76ybsjkqak8h13s79lwla";
+}