Example cabal2nix output, internal library pull request

default.nix

{ mkDerivation, base, exeBuildDepends, exeBuildToolDepends
, exeBuildTools, exeExtraLibraries, exePkgConfig, intBuildDepends
, intBuildToolDepends, intBuildTools, intExtraLibraries
, intPkgConfig, libBuildDepends, libBuildToolDepends, libBuildTools
, libExtraLibraries, libPkgConfig, stdenv, testBuildDepends
, testBuildToolDepends, testBuildTools, testExtraLibraries
, testPkgConfig
}:
mkDerivation {
  pname = "example";
  version = "0.1.0.0";
  src = example;
  isLibrary = true;
  isExecutable = true;
  libraryHaskellDepends = [ base intBuildDepends libBuildDepends ];
  librarySystemDepends = [ intExtraLibraries libExtraLibraries ];
  libraryPkgconfigDepends = [ intPkgConfig libPkgConfig ];
  libraryToolDepends = [
    intBuildToolDepends intBuildTools libBuildToolDepends libBuildTools
  ];
  executableHaskellDepends = [ base exeBuildDepends ];
  executableSystemDepends = [ exeExtraLibraries ];
  executablePkgconfigDepends = [ exePkgConfig ];
  executableToolDepends = [ exeBuildToolDepends exeBuildTools ];
  testHaskellDepends = [ testBuildDepends ];
  testSystemDepends = [ testExtraLibraries ];
  testPkgconfigDepends = [ testPkgConfig ];
  testToolDepends = [ testBuildToolDepends testBuildTools ];
  license = stdenv.lib.licenses.unfree;
}

example.cabal

name:                 example
version:              0.1.0.0
build-type:           Simple
cabal-version:        >= 2

library
  exposed-modules: Lib
  build-depends: base, libBuildDepends
  build-tools: libBuildTools
  build-tool-depends: libBuildToolDepends:exe
  extra-libraries: libExtraLibraries
  pkgconfig-depends: libPkgConfig
  default-language: Haskell2010

library internal
  exposed-modules: Internal
  build-depends: base, intBuildDepends
  build-tools: intBuildTools
  build-tool-depends: intBuildToolDepends:exe
  extra-libraries: intExtraLibraries
  pkgconfig-depends: intPkgConfig
  default-language: Haskell2010

executable exe
  main-is: Main.hs
  build-depends: base, internal, exeBuildDepends
  build-tools: exeBuildTools
  build-tool-depends: exeBuildToolDepends:exe
  extra-libraries: exeExtraLibraries
  pkgconfig-depends: exePkgConfig
  default-language: Haskell2010

test-suite test
  type: exitcode-stdio-1.0
  main-is: Test.hs
  build-depends: internal, testBuildDepends
  build-tools: testBuildTools
  build-tool-depends: testBuildToolDepends:exe
  extra-libraries: testExtraLibraries
  pkgconfig-depends: testPkgConfig