1 files changed, 40 insertions, 0 deletions
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..b2f0e54
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,40 @@
+{ nixpkgs ? import <nixpkgs> {}, compiler ? "default", doBenchmark ? false }:
+
+let
+
+  inherit (nixpkgs) pkgs;
+
+  f = { mkDerivation, aeson, base, bytestring, cassava, containers
+      , data-default-class, fmt, lens, lib, regex-tdfa, servant
+      , servant-docs, servant-server, servant-swagger, stm, swagger2
+      , text, time, uuid, vector, wai-extra, warp, zip-archive
+      }:
+      mkDerivation {
+        pname = "haskell-gtfs";
+        version = "0.1.0.0";
+        src = ./.;
+        isLibrary = true;
+        isExecutable = true;
+        libraryHaskellDepends = [
+          aeson base bytestring cassava containers fmt lens regex-tdfa
+          servant servant-docs servant-server servant-swagger stm swagger2
+          text time uuid vector warp zip-archive
+        ];
+        executableHaskellDepends = [
+          aeson base bytestring data-default-class fmt time wai-extra warp
+        ];
+        license = "unknown";
+        hydraPlatforms = lib.platforms.none;
+      };
+
+  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