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# Enter a shell for this project, with some choice of compiler. By default, we

# select the version of ghc provided by reflex-platform, but you can choose a

# later version from nixpkgs as well by doing:

# $ nix-shell --argstr compiler "ghc943"

{ compiler ? "reflex-platform" # or "ghc943", "ghc924"

}:

let

rp = import ./dep/reflex-platform { __useNewerCompiler = true; };

pkgs = rp.nixpkgs;

haskellLib = pkgs.haskell.lib;

system = builtins.currentSystem;

nixpkgsGhc = ((import ./nixpkgs {}).haskell.packages.${compiler}).override {

overrides = self: super: import ./overlay.nix { inherit self super haskellLib; } // {

hlint = self.callHackageDirect {

pkg = "hlint";

ver = "3.5";

sha256 = "1np43k54918v54saqqgnd82ccd6225njwxpg2031asi70jam80x9";

} {};

};

};

reflexEnv = if compiler == "reflex-platform"

then (import ./release.nix {}).${system}.ghc.reflex.env

else (nixpkgsGhc.callCabal2nix "reflex" (import ./src.nix) {}).env;

in

pkgs.mkShell {

name = "shell";

buildInputs = [

pkgs.cabal-install

pkgs.ghcid

];

inputsFrom = [

reflexEnv

];

}