rel8/shell.nix
2020-01-17 15:27:14 +00:00

34 lines
964 B
Nix

{ nixpkgs ? import <nixpkgs> {}, compiler ? "default", doBenchmark ? false }:
let
inherit (nixpkgs) pkgs;
f = { mkDerivation, base, opaleye, stdenv }:
mkDerivation {
pname = "rel8";
version = "0.1.0.0";
src = ./.;
libraryHaskellDepends = [ base opaleye ];
license = "unknown";
hydraPlatforms = stdenv.lib.platforms.none;
};
haskellPackages = (if compiler == "default"
then pkgs.haskellPackages
else pkgs.haskell.packages.${compiler}).override { inherit overrides; };
overrides = self: super: {
beam-core = self.callPackage ./beam-core.nix {};
beam-postgres = self.callPackage ./beam-postgres.nix {};
opaleye = self.callPackage ./opaleye.nix {};
};
variant = if doBenchmark then pkgs.haskell.lib.doBenchmark else pkgs.lib.id;
drv = variant (haskellPackages.callPackage f {});
in
if pkgs.lib.inNixShell then drv.env else drv