Update Dhall prelude to 11.0.0

dhall/default.nix

@@ -5,7 +5,8 @@
 { callPackage }:
 
 rec {
-  prelude = prelude_9_0_0;
+  prelude = prelude_11_0_0;
+  prelude_11_0_0 = callPackage ./prelude-11.0.0.nix { };
   prelude_9_0_0 = callPackage ./prelude-9.0.0.nix { };
   genode = callPackage ./genode.nix { };
 }

dhall/prelude-11.0.0.nix

@@ -0,0 +1,27 @@
+# SPDX-FileCopyrightText: Emery Hemingway
+#
+# SPDX-License-Identifier: LicenseRef-Hippocratic-1.1
+
+{ stdenvNoCC, lib, fetchgit }:
+
+stdenvNoCC.mkDerivation {
+  name = "dhall-prelude";
+  version = " 11.0.0";
+
+  src = fetchgit {
+    url = "https://github.com/dhall-lang/dhall-lang";
+    rev = "8098184d17c3aecc82674a7b874077a7641be05a";
+    sha256 = "0rdvyxq7mvas82wsfzzpk6imzm8ax4q58l522mx0ks69pacpr3yi";
+  };
+
+  phases = [ "unpackPhase" "installPhase" ];
+
+  installPhase = ''
+    cp -r Prelude $out
+  '';
+
+  meta = {
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ ehmry ];
+  };
+}