Merge branch 'callCabal2nix-cleanSourceWith'

pkgs/development/haskell-modules/make-package-set.nix

@@ -142,23 +142,15 @@ in package-set { inherit pkgs stdenv callPackage; } self // {
     callHackage = name: version: self.callPackage (self.hackage2nix name version);
 
     # Creates a Haskell package from a source package by calling cabal2nix on the source.
-    callCabal2nix = name: src: args: if builtins.typeOf src != "path"
-      then self.callPackage (haskellSrc2nix { inherit name src; }) args
-      else
-        # When `src` is a Nix path literal, only use `cabal2nix` on
-        # the cabal file, so that the "import-from-derivation" is only
-        # recomputed when the cabal file changes, and so your source
-        # code isn't duplicated into the nix store on every change.
-        # This can only be done when `src` is a Nix path literal
-        # because that is the only kind of source that
-        # `builtins.filterSource` works on. But this filtering isn't
-        # usually important on other kinds of sources, like
-        # `fetchFromGitHub`.
+    callCabal2nix = name: src: args:
       overrideCabal (self.callPackage (haskellSrc2nix {
         inherit name;
-          src = builtins.filterSource (path: type:
-            pkgs.lib.hasSuffix "${name}.cabal" path || pkgs.lib.hasSuffix "package.yaml" path
-          ) src;
+        src = pkgs.lib.cleanSourceWith
+          { inherit src;
+            filter = path: type:
+              pkgs.lib.hasSuffix "${name}.cabal" path ||
+              pkgs.lib.hasSuffix "package.yaml" path;
+          };
       }) args) (_: { inherit src; });
 
     # : Map Name (Either Path VersionNumber) -> HaskellPackageOverrideSet