@@ 316,13 316,13 @@ the hash of the Cabal file."
`(package
(name ,(hackage-name->package-name name))
(version ,version)
- (source (origin
- (method url-fetch)
- (uri (hackage-uri ,name version))
- (sha256
- (base32
- ,(if tarball
- (bytevector->nix-base32-string (file-sha256 tarball))
+ (source
+ (origin
+ (method url-fetch)
+ (uri (hackage-uri ,name version))
+ (sha256
+ (base32 ,(if tarball
+ (guix-hash-url tarball)
"failed to download tar archive")))))
(build-system haskell-build-system)
(properties '((upstream-name . ,name)))