modernization

affection.cabal

@@ -106,7 +106,7 @@ library
                      , monad-loops
                      , monad-parallel
                      , containers
-                     , clock
+                     , clock >= 0.8
                      , glib
                      , bytestring
                      , OpenGL

default.nix

@@ -0,0 +1,18 @@
+{ pkgs ? import <nixpkgs> (import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz))
+, haskellCompiler ? "ghc865"
+}:
+  pkgs.haskell-nix.cabalProject {
+    src = pkgs.haskell-nix.haskellLib.cleanGit { src = ./.; };
+    ghc = pkgs.buildPackages.pkgs.haskell-nix.compiler.${haskellCompiler};
+    # pkg-def-extras = [
+    #   # Additional packages ontop of all those listed in `cabal.project`
+    # ];
+    # modules = [
+    #   # Specific package overrides would go here for example:
+    #   packages.cbors.package.ghcOptions = "-Werror";
+    #   packages.cbors.patches = [ ./one.patch ];
+    #   packages.cbors.flags.optimize-gmp = false;
+    #   # It may be better to set flags in `cabal.project` instead
+    #   # (`plan-to-nix` will include them as defaults).
+    # ];
+  }

shell.nix

@@ -1,123 +1,4 @@
-{ nixpkgs ? import <nixpkgs> {}, compiler ? "default", doBenchmark ? false }:
-
 let
-
-  inherit (nixpkgs) pkgs;
-
-  nanovgNeko = with haskellPackages; callPackage (
-    { mkDerivation, base, bytestring, c2hs, containers, glew
-    , hspec, inline-c, libGL, libGLU, QuickCheck, stdenv, text, vector
-    }:
-    mkDerivation {
-      pname = "nanovg";
-      version = "0.6.0.0";
-      src = ../nanovg-hs;
-      isLibrary = true;
-      isExecutable = true;
-      doCheck = false;
-      libraryHaskellDepends = [ base bytestring containers text vector ];
-      librarySystemDepends = [ glew libGL libGLU ];
-      libraryPkgconfigDepends = [ glew ];
-      libraryToolDepends = [ c2hs ];
-      testHaskellDepends = [ base containers hspec inline-c QuickCheck ];
-      homepage = "https://github.com/cocreature/nanovg-hs";
-      description = "Haskell bindings for nanovg";
-      license = stdenv.lib.licenses.isc;
-    }) {};
-
-  glib = with haskellPackages; callPackage(
-    { mkDerivation, base, bytestring, Cabal, containers, glib
-    , stdenv, text, utf8-string
-    }:
-    mkDerivation {
-      pname = "glib";
-      version = "0.13.6.0";
-      sha256 = "4e71062c6a458440294d820e21449aa4666deed2ea233ef5915da7c1d4aee8eb";
-      setupHaskellDepends = [ base Cabal gtk2hs-buildtools ];
-      libraryHaskellDepends = [
-        base bytestring containers text utf8-string
-      ];
-      libraryPkgconfigDepends = [ pkgs.glib ];
-      homepage = "http://projects.haskell.org/gtk2hs/";
-      description = "Binding to the GLIB library for Gtk2Hs";
-      license = stdenv.lib.licenses.lgpl21;
-    }) {};
-
-  gtk2hs-buildtools = with haskellPackages; callPackage(
-    { mkDerivation, alex, array, base, Cabal, containers, directory
-    , filepath, happy, hashtables, pretty, process, random, stdenv
-    }:
-    mkDerivation {
-      pname = "gtk2hs-buildtools";
-      version = "0.13.4.0";
-      src = ../gtk2hs/tools;
-      isLibrary = true;
-      isExecutable = true;
-      enableSeparateDataOutput = true;
-      libraryHaskellDepends = [
-        array base Cabal containers directory filepath hashtables pretty
-        process random
-      ];
-      libraryToolDepends = [ alex happy ];
-      executableHaskellDepends = [ base ];
-      homepage = "http://projects.haskell.org/gtk2hs/";
-      description = "Tools to build the Gtk2Hs suite of User Interface libraries";
-      license = stdenv.lib.licenses.gpl2;
-    }) {};
-
-  sdl2Nek0 = with haskellPackages; callPackage(
-    { mkDerivation, base, bytestring, deepseq, exceptions, linear, SDL2
-    , StateVar, stdenv, text, transformers, vector, weigh
-    }:
-    mkDerivation {
-      pname = "sdl2";
-      version = "2.4.1.0";
-      sha256 = "21a569c0c19f8ff2bbe1cf1d3eb32f65e8143806de353cedd240df5e9d088b5c";
-      isLibrary = true;
-      isExecutable = true;
-      enableSeparateDataOutput = true;
-      libraryHaskellDepends = [
-        base bytestring exceptions linear StateVar text transformers vector
-      ];
-      librarySystemDepends = [ SDL2 ];
-      libraryPkgconfigDepends = [ SDL2 ];
-      testHaskellDepends = [ base deepseq linear vector weigh ];
-      doCheck = false;
-      description = "Both high- and low-level bindings to the SDL library (version 2.0.4+).";
-      license = stdenv.lib.licenses.bsd3;
-    }) {};
-
-  f = { mkDerivation, base, bytestring, clock, containers, deepseq
-      , linear, matrix, monad-loops, monad-parallel, mtl
-      , OpenGL, random, stdenv, stm, text, uuid, vector
-      }:
-      mkDerivation {
-        pname = "affection";
-        version = "0.0.0.9";
-        src = ./.;
-        configureFlags = [ "-fexamples" ];
-        isLibrary = true;
-        isExecutable = true;
-        libraryHaskellDepends = [
-          base bytestring clock containers glib linear monad-loops
-          monad-parallel mtl OpenGL sdl2Nek0 stm text uuid vector
-        ];
-        executableHaskellDepends = [
-          base containers deepseq linear matrix nanovgNeko OpenGL random sdl2Nek0 stm
-        ];
-        homepage = "https://github.com/nek0/affection#readme";
-        description = "A simple Game Engine using SDL";
-        license = stdenv.lib.licenses.lgpl3;
-      };
-
-  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 {});
-
+  hsPkgs = import ./default.nix {};
 in
-
-  if pkgs.lib.inNixShell then drv.env else drv
+  hsPkgs.affection.components.all