diff options
Diffstat (limited to 'pkgs/development/haskell-modules')
| -rw-r--r-- | pkgs/development/haskell-modules/make-package-set.nix | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/make-package-set.nix b/pkgs/development/haskell-modules/make-package-set.nix index e36933a8194..0160a72cecd 100644 --- a/pkgs/development/haskell-modules/make-package-set.nix +++ b/pkgs/development/haskell-modules/make-package-set.nix @@ -176,6 +176,17 @@ in package-set { inherit pkgs stdenv callPackage; } self // { callHackage = name: version: callPackageKeepDeriver (self.hackage2nix name version); + # This function does not depend on all-cabal-hashes and therefore will work + # for any version that has been released on hackage as opposed to only + # versions released before whatever version of all-cabal-hashes you happen + # to be currently using. + callHackageDirect = {pkg, ver, sha256}@args: + let pkgver = "${pkg}-${ver}"; + in self.callCabal2nix pkg (pkgs.fetchzip { + url = "http://hackage.haskell.org/package/${pkgver}/${pkgver}.tar.gz"; + inherit sha256; + }) {}; + # Creates a Haskell package from a source package by calling cabal2nix on the source. callCabal2nixWithOptions = name: src: extraCabal2nixOptions: args: let |