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applied-fp-course/course-overlays.nix
Sean Chalmers c673d27b45
Update the pinned nixpkgs, upgrade pkgs. (#74)
* Update the nixpkgs pinned version and move to explicit json file. Upgrade tasty-wai and waargonaut. Update affected levels

* Update versions in stack file.

* Add sop-core to stack.yaml

* Separate out overlays

Clean up default.nix

* Clean up `parseJSONConfigFile` with new Waargy goodness
2019-02-28 14:29:08 +10:00

19 lines
551 B
Nix

let
sources = {
tasty-wai = import ./nix/tasty-wai.nix;
waarg = import ./nix/waargonaut.nix;
};
waarg-deps = import "${sources.waarg}/waargonaut-deps.nix";
course = self: super: {
haskellPackages = super.haskellPackages.override (old: {
overrides = super.lib.composeExtensions (old.overrides or (_: _: {})) (hself: hsuper: {
tasty-wai = hself.callCabal2nix "tasty-wai" sources.tasty-wai {};
waargonaut = hself.callCabal2nix "waargonaut" sources.waarg {};
});
});
};
in
[ waarg-deps course ]