Files
postgrest/nix/static-haskell-packages.nix
T
Remo RechkemmerandGitHub 48c9ac36b1 Bump nixpkgs and simplify/clean up nix setup (#1529)
* Refactor tests and fix README

* fix linting hints from new hlint version

* postgrest-style with new nixpkgs-fmt
2020-05-20 21:30:20 -05:00

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Nix

# Derive a fully static set of Haskell packages based on musl instead of glibc.
{ nixpkgs, compiler, patches }:
let
# The nh2/static-haskell-nix project does all the hard work for us.
static-haskell-nix =
let
rev = "749707fc90b781c3e653e67917a7d571fe82ae7b";
in
builtins.fetchTarball {
url = "https://github.com/nh2/static-haskell-nix/archive/${rev}.tar.gz";
sha256 = "155spda2lww378bhx68w6dxwqd5y6s9kin3qbgl2m23r3vmk3m3w";
};
patchedNixpkgs =
patches.applyPatches "patched-nixpkgs"
nixpkgs
[
patches.nixpkgs-revert-ghc-bootstrap
patches.nixpkgs-openssl-split-runtime-dependencies-of-static-builds
];
overlays =
[
(import overlays/haskell-packages { inherit compiler; static = true; })
];
# Apply our overlay to the given pkgs.
normalPkgs =
import patchedNixpkgs { inherit overlays; };
# Each version of GHC needs a specific version of Cabal.
defaultCabalPackageVersionComingWithGhc =
{
ghc883 = "Cabal_3_2_0_0";
}."${compiler}";
# The static-haskell-nix 'survey' derives a full static set of Haskell
# packages, applying fixes where necessary.
survey =
import "${static-haskell-nix}/survey" { inherit normalPkgs compiler defaultCabalPackageVersionComingWithGhc; };
in
survey.haskellPackages