{ pkgs ? import <nixpkgs> {}
, ghc ? null # "ghc901"
, withHoogle ? false
, inputs
, ...
}:
let
  haskellPackages =
    if ghc == null
    then pkgs.haskellPackages
    else pkgs.haskell.packages.${ghc};
  hs = haskellPackages.extend (with pkgs.haskell.lib; hself: hsuper:
    {
      symantic-compta = buildFromSdist (hself.callCabal2nix "symantic-compta" ./. {});
      symantic-base = buildFromSdist (hself.callCabal2nix "symantic-base" inputs.symantic-base {});
      symantic-formatter = buildFromSdist (hself.callCabal2nix "symantic-formatter" inputs.symantic-formatter {});
    }
  );
in hs.symantic-compta // {
  shell = hs.shellFor {
    #doBenchmark = true;
    packages = p: [ p.symantic-compta ];
    nativeBuildInputs = [
      hs.cabal-install
      hs.ghcid
      #hs.haskell-language-server
      hs.doctest
    ];
    buildInputs = [
    ];
    inherit withHoogle;
  };
}