anchor.diff:      tasty-smallcheck
     ];
     testToolDepends = [ tasty-discover ];
  -  doHaddock = false;
  -  doCheck = false;
     description = "Graph-backed visual mind assistant";
     license = stdenv.lib.licenses.agpl3;
   }
  
positive.code: { mkDerivation, aeson, aeson-pretty, base, base-unicode-symbols
  , binary, bytestring, cairo, clock, containers, dependent-sum
  , directory, dlist, exceptions, extra, fclabels, filepath, free
  , freer-simple, generics-sop, ghc-prim, gi-cairo, gi-gobject
  , gi-pango, gi-pangocairo, GLFW-b, Glob, hashable, haskell-gi-base
  , hedgehog, hspec, hxt, JuicyPixels, lambdacube-compiler
  , lambdacube-gl, lambdacube-ir, lens, lens-sop, linear, lub
  , metamorphic, MissingH, monadplus, MonadRandom, mono-traversable
  , monoidal-containers, mtl, newtype-generics, OpenGL, OpenGLRaw
  , optparse-applicative, parsers, pretty, pretty-show, primitive
  , profunctors, proteaaudio, QuickCheck, random, ref-tf, reflex
  , reflex-glfw, semigroupoids, semigroups, singletons, sop-core
  , spool, stdenv, stm, tasty, tasty-discover, tasty-expected-failure
  , tasty-hedgehog, tasty-hspec, tasty-hunit, tasty-quickcheck
  , tasty-smallcheck, template-haskell, text, text-format, text-lens
  , text-zipper, these, time, transformers, trifecta, type-map
  , TypeCompose, unordered-containers, vect, vector, wl-pprint-extras
  , wl-pprint-text
  }:
  mkDerivation {
    pname = "holotype";
  
negative.code:   isExecutable = true;
    libraryHaskellDepends = [
      aeson aeson-pretty base base-unicode-symbols binary bytestring
      cairo clock containers data-default dependent-sum directory dlist
      exceptions extra fclabels filepath free freer-simple generics-sop
      ghc-prim gi-cairo gi-gobject gi-pango gi-pangocairo GLFW-b hashable
      haskell-gi-base hedgehog hspec hxt JuicyPixels lambdacube-compiler
      lambdacube-gl lambdacube-ir lens lens-sop linear lub metamorphic
      MissingH monadplus MonadRandom mono-traversable monoidal-containers
  