RobertandGitHub
8f80cd1469
* relax upper bounds on HTTP, hspec, lens-aeson, optparse-applicative (fixes #2580) * upgrade stackage snapshot to latest LTS, with GHC 9.2.5 * bump nixpkgs to 2023-01-12 * fix complaints due to updated linters
52 lines
1.4 KiB
Nix
52 lines
1.4 KiB
Nix
{ compiler, extraOverrides ? (final: prev: { }) }:
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self: super:
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let
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inherit (self.haskell) lib;
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overrides =
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final: prev:
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rec {
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# To pin custom versions of Haskell packages:
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# protolude =
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# prev.callHackageDirect
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# {
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# pkg = "protolude";
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# ver = "0.3.0";
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# sha256 = "<sha256>";
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# }
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# { };
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#
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# To temporarily pin unreleased versions from GitHub:
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# <name> =
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# prev.callCabal2nixWithOptions "<name>" (super.fetchFromGitHub {
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# owner = "<owner>";
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# repo = "<repo>";
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# rev = "<commit>";
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# sha256 = "<sha256>";
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# }) "--subpath=<subpath>" {};
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#
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# To fill in the sha256:
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# update-nix-fetchgit nix/overlays/haskell-packages.nix
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postgresql-libpq = lib.dontCheck
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(prev.callCabal2nix "postgresql-libpq"
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(super.fetchFromGitHub {
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owner = "PostgREST";
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repo = "postgresql-libpq";
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rev = "890a0a16cf57dd401420fdc6c7d576fb696003bc"; # master
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sha256 = "1wmyhldk0k14y8whp1p4akrkqxf5snh8qsbm7fv5f7kz95nyffd0";
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})
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{ });
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} // extraOverrides final prev;
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in
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{
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haskell =
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super.haskell // {
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packages = super.haskell.packages // {
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"${compiler}" =
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super.haskell.packages."${compiler}".override { inherit overrides; };
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};
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};
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}
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