diff options
Diffstat (limited to 'pkgs/development/haskell-modules/make-package-set.nix')
| -rw-r--r-- | pkgs/development/haskell-modules/make-package-set.nix | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/pkgs/development/haskell-modules/make-package-set.nix b/pkgs/development/haskell-modules/make-package-set.nix index ff5be894b926..d84167008d93 100644 --- a/pkgs/development/haskell-modules/make-package-set.nix +++ b/pkgs/development/haskell-modules/make-package-set.nix @@ -118,10 +118,23 @@ let ''; }; - hackage2nix = name: version: self.haskellSrc2nix { + all-cabal-hashes-component = name: import (pkgs.runCommand "all-cabal-hashes-component-${name}.nix" {} + '' + set +o pipefail + for component in ${all-cabal-hashes}/*; do + if ls $component | grep -q ${name}; then + echo "builtins.storePath $component" > $out + exit 0 + fi + done + echo "${name} not found in any all-cabal-hashes component, are you sure it's in hackage?" >&2 + exit 1 + ''); + + hackage2nix = name: version: let component = all-cabal-hashes-component name; in self.haskellSrc2nix { name = "${name}-${version}"; - sha256 = ''$(sed -e 's/.*"SHA256":"//' -e 's/".*$//' "${all-cabal-hashes}/${name}/${version}/${name}.json")''; - src = "${all-cabal-hashes}/${name}/${version}/${name}.cabal"; + sha256 = ''$(sed -e 's/.*"SHA256":"//' -e 's/".*$//' "${component}/${name}/${version}/${name}.json")''; + src = "${component}/${name}/${version}/${name}.cabal"; }; in package-set { inherit pkgs stdenv callPackage; } self // { |