diff options
Diffstat (limited to 'pkgs/development/ocaml-modules/lwt/ppx.nix')
| -rw-r--r-- | pkgs/development/ocaml-modules/lwt/ppx.nix | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/pkgs/development/ocaml-modules/lwt/ppx.nix b/pkgs/development/ocaml-modules/lwt/ppx.nix index 4ad6fc2c471..3cf4541aa01 100644 --- a/pkgs/development/ocaml-modules/lwt/ppx.nix +++ b/pkgs/development/ocaml-modules/lwt/ppx.nix @@ -1,9 +1,21 @@ -{ buildDunePackage, lwt, ppx_tools_versioned }: +{ fetchzip, buildDunePackage, lwt, ppx_tools_versioned }: buildDunePackage { pname = "lwt_ppx"; + version = "1.2.4"; + + src = fetchzip { + # `lwt_ppx` has a different release cycle than Lwt, but it's included in + # one of its release bundles. + # Because there could exist an Lwt release _without_ a `lwt_ppx` release, + # this `src` field doesn't inherit from the Lwt derivation. + # + # This is particularly useful for overriding Lwt without breaking `lwt_ppx`, + # as new Lwt releases may contain broken `lwt_ppx` code. + url = "https://github.com/ocsigen/lwt/archive/4.4.0.tar.gz"; + sha256 = "1l97zdcql7y13fhaq0m9n9xvxf712jg0w70r72fvv6j49xm4nlhi"; + }; - inherit (lwt) src version; propagatedBuildInputs = [ lwt ppx_tools_versioned ]; |