2 files changed, 13 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/applications/editors/aseprite/default.nix b/nixpkgs/pkgs/applications/editors/aseprite/default.nix
index 6e6d7db81770..4ba8932fec25 100644
--- a/nixpkgs/pkgs/applications/editors/aseprite/default.nix
+++ b/nixpkgs/pkgs/applications/editors/aseprite/default.nix
@@ -98,8 +98,10 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  passthru = { inherit skia; };
+
   meta = with lib; {
-    homepage = https://www.aseprite.org/;
+    homepage = "https://www.aseprite.org/";
     description = "Animated sprite editor & pixel art tool";
     license = if unfree then licenses.unfree else licenses.gpl2;
     longDescription =
diff --git a/nixpkgs/pkgs/applications/editors/aseprite/skia.nix b/nixpkgs/pkgs/applications/editors/aseprite/skia.nix
index c89ebd4ad0c1..141d51bed0f8 100644
--- a/nixpkgs/pkgs/applications/editors/aseprite/skia.nix
+++ b/nixpkgs/pkgs/applications/editors/aseprite/skia.nix
@@ -6,6 +6,14 @@
 let
   # skia-deps.nix is generated by: ./skia-make-deps.sh 'angle2|dng_sdk|piex|sfntly'
   depSrcs = import ./skia-deps.nix { inherit fetchgit; };
+  gnOld = gn.overrideAttrs (oldAttrs: rec {
+    version = "20190403";
+    src = fetchgit {
+      url = "https://gn.googlesource.com/gn";
+      rev = "64b846c96daeb3eaf08e26d8a84d8451c6cb712b";
+      sha256 = "1v2kzsshhxn0ck6gd5w16gi2m3higwd9vkyylmsczxfxnw8skgpy";
+    };
+  });
 in
 stdenv.mkDerivation {
   name = "skia-aseprite-m71";
@@ -14,11 +22,11 @@ stdenv.mkDerivation {
     owner = "aseprite";
     repo = "skia";
     # latest commit from aseprite-m71 branch
-    rev = "89e4ca4352d05adc892f5983b108433f29b2c0c2";
+    rev = "89e4ca4352d05adc892f5983b108433f29b2c0c2"; # TODO: Remove the gnOld override
     sha256 = "0n3vrkswvi6rib9zv2pzi18h3j5wm7flmgkgaikcm6q7iw4l2c7x";
   };
 
-  nativeBuildInputs = [ python2 gn ninja ];
+  nativeBuildInputs = [ python2 gnOld ninja ];
 
   buildInputs = [
     fontconfig expat icu58 libglvnd libjpeg libpng libwebp zlib