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modified callPackage based on custom-default.nix file. #204

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10 changes: 8 additions & 2 deletions nix/build-haskell-package.nix
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,14 @@ lib.pipe root
(mkNewStorePath "source-${name}")
(x: log.traceDebug "${name}.mkNewStorePath ${x.outPath}" x)

(root: self.callCabal2nix name root { })
(x: log.traceDebug "${name}.cabal2nixDeriver ${x.cabal2nixDeriver.outPath}" x)
(root:
if lib.pathExists (lib.concatStringsSep "/" [ root "custom-default.nix" ])
then
let pkgInfo = self.callPackage (lib.concatStringsSep "/" [ root "custom-default.nix" ]) { };
in pkgInfo
else
let pkgInfo = self.callCabal2nix name root { };
in (log.traceDebug "${name}.cabal2nixDeriver ${pkgInfo.cabal2nixDeriver.outPath}" pkgInfo))

# Make sure all files we use are included in the sdist, as a check
# for release-worthiness.
Expand Down