mateamt/shell.nix

{ nixpkgs ? import <nixpkgs> {}, compiler ? "default", doBenchmark ? false }:

let

  inherit (nixpkgs) pkgs;

  postgresql-simple-migration = with haskellPackages; callPackage(
    { mkDerivation, base, bytestring, cryptohash
    , directory, hspec, lib, postgresql-simple, text, time
    }:
    mkDerivation {
      pname = "postgresql-simple-migration";
      version = "0.1.15.0";
      sha256 = "6d37425a805c6268f323e63d091020622d17b88b37c8963da0b7d26ea787d648";
      isLibrary = true;
      isExecutable = true;
      libraryHaskellDepends = [
        base base64-bytestring bytestring cryptohash directory
        postgresql-simple time
      ];
      executableHaskellDepends = [
        base base64-bytestring bytestring cryptohash directory
        postgresql-simple text time
      ];
      testHaskellDepends = [ base bytestring hspec postgresql-simple ];
      homepage = "https://github.com/ameingast/postgresql-simple-migration";
      description = "PostgreSQL Schema Migrations";
      doCheck = false;
      license = lib.licenses.bsd3;
    })
  {};

  base64-bytestring = with haskellPackages; callPackage(
    { mkDerivation, base, bytestring, containers, criterion, deepseq
    , HUnit, lib, QuickCheck, split, test-framework
    , test-framework-hunit, test-framework-quickcheck2
    }:
    mkDerivation {
      pname = "base64-bytestring";
      version = "1.0.0.3";
      sha256 = "ef159d60ec14c0a3f3e26bab5c9fd7634d5e1b983c6a64f0b0c3261efe008fc7";
      libraryHaskellDepends = [ base bytestring ];
      testHaskellDepends = [
        base bytestring containers HUnit QuickCheck split test-framework
        test-framework-hunit test-framework-quickcheck2
      ];
      benchmarkHaskellDepends = [
        base bytestring containers criterion deepseq
      ];
      homepage = "https://github.com/haskell/base64-bytestring";
      description = "Fast base64 encoding and decoding for ByteStrings";
      license = lib.licenses.bsd3;
    })
  {};

  f = { mkDerivation, aeson, base, base16-bytestring
      , bytestring, case-insensitive, clock
      , containers, extra, HsYAML, http-api-data, http-types, iproute
      , mtl, network, opaleye, optparse-applicative, postgresql-simple
      , product-profunctors, profunctors
      , pureMD5, random-bytestring, servant, servant-rawm, servant-server
      , stdenv, stm, text, time, wai, wai-logger, wai-middleware-throttle
      , warp
      }:
      mkDerivation {
        pname = "mateamt";
        version = "0.0.0.0";
        src = ./.;
        isLibrary = true;
        isExecutable = true;
        libraryHaskellDepends = [
          aeson base base16-bytestring base64-bytestring bytestring
          containers http-api-data http-types mtl opaleye postgresql-simple
          product-profunctors profunctors pureMD5 random-bytestring servant
          servant-rawm servant-server stm text time wai wai-logger warp
        ];
        executableHaskellDepends = [
          base base16-bytestring bytestring case-insensitive clock containers
          extra HsYAML iproute mtl network opaleye optparse-applicative
          postgresql-simple postgresql-simple-migration servant
          servant-server stm text time wai wai-logger wai-middleware-throttle
          warp
        ];
        description = "A whole new matemat";
        license = stdenv.lib.licenses.agpl3;
      };

  haskellPackages = if compiler == "default"
                       then pkgs.haskellPackages
                       else pkgs.haskell.packages.${compiler};

  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