1 files changed, 77 insertions, 0 deletions
diff --git a/pkgs/development/dhall-modules/Prelude.nix b/pkgs/development/dhall-modules/Prelude.nix
new file mode 100644
index 00000000000..53f6bace41c
--- /dev/null
+++ b/pkgs/development/dhall-modules/Prelude.nix
@@ -0,0 +1,77 @@
+{ buildDhallPackage, fetchFromGitHub, lib }:
+
+let
+  makePrelude =
+    version:
+    lib.makeOverridable
+      ( { rev, sha256, file ? "package.dhall" }:
+          buildDhallPackage {
+            name = "Prelude-${version}";
+
+            code =
+              let
+                src = fetchFromGitHub {
+                  owner = "dhall-lang";
+
+                  repo = "dhall-lang";
+
+                  inherit rev sha256;
+                };
+
+              in
+                "${src}/Prelude/${file}";
+          }
+      );
+
+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";
+    };
+  }