dhall: passthru dhall prelude

Makes it possible to reference `dhall.prelude`, the same version that comes with the dhall exetutable’s source code.
NixOS · Feb 26, 2018 · 6a70e4e · 6a70e4e
1 parent 4697c98
commit 6a70e4e
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/pkgs/development/interpreters/dhall/default.nix b/pkgs/development/interpreters/dhall/default.nix
@@ -0,0 +1,18 @@
+{ haskell, haskellPackages, stdenvNoCC }:
+
+let
+  static = haskell.lib.justStaticExecutables haskellPackages.dhall;
+
+in static.overrideAttrs (old: {
+  passthru = old.passthru or {} // {
+    prelude = stdenvNoCC.mkDerivation {
+      name = "dhall-prelude";
+      inherit (old) src;
+      phases = [ "unpackPhase" "installPhase" ];
+      installPhase = ''
+        mkdir $out
+        cp -r Prelude/* $out/
+      '';
+    };
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
@@ -6823,7 +6823,7 @@ with pkgs;
 
   clooj = callPackage ../development/interpreters/clojure/clooj.nix { };
 
-  dhall = haskell.lib.justStaticExecutables haskellPackages.dhall;
+  dhall = callPackage ../development/interpreters/dhall { };
 
   dhall-nix = haskell.lib.justStaticExecutables haskellPackages.dhall-nix;