From 30cfed81ea1cfc02775edbecbdc4c51e78722801 Mon Sep 17 00:00:00 2001
From: Trolli Schmittlauch <t.schmittlauch@orlives.de>
Date: Wed, 4 Mar 2020 15:29:35 +0100
Subject: [PATCH] restructure nix development environment, now with Hoogle

---
 src/default.nix | 19 +++++++++++++++++++
 src/shell.nix   | 12 +-----------
 2 files changed, 20 insertions(+), 11 deletions(-)
 create mode 100644 src/default.nix

diff --git a/src/default.nix b/src/default.nix
new file mode 100644
index 0000000..9402a2c
--- /dev/null
+++ b/src/default.nix
@@ -0,0 +1,19 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+let
+  inherit (pkgs) haskellPackages;
+  drv = haskellPackages.callCabal2nix "Hash2Pub" ./Hash2Pub {};
+in
+{
+  my_project = drv;
+  shell = haskellPackages.shellFor {
+    withHoogle = true;
+    packages = p: [ drv ];
+    buildInputs = with pkgs.haskellPackages;
+      [
+        haddock
+        cabal-install
+        hlint
+      ];
+  };
+}
diff --git a/src/shell.nix b/src/shell.nix
index ea07dc2..0d9af5e 100644
--- a/src/shell.nix
+++ b/src/shell.nix
@@ -1,11 +1 @@
-let
-  pkgs = import <nixpkgs> {};
-in
-  pkgs.haskellPackages.developPackage {
-    root = ./Hash2Pub;
-    modifier = drv:
-      pkgs.haskell.lib.addBuildTools drv (with pkgs.haskellPackages;
-        [ cabal-install
-          haddock
-      ]);
-    }
+(import ./. {}).shell