From a98f2afa29faac6394d04014bbd6a92fbad15ae7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dawid=20Ci=C4=99=C5=BCarkiewicz?= <dpc@dpc.pw>
Date: Thu, 8 Nov 2018 14:26:25 -0800
Subject: [PATCH] Add `nix-shell` to help test/build on NixOS (#1819)

---
 shell.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 shell.nix

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 000000000..12d7ac3b8
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,19 @@
+# Run `nix-shell` to be able
+# to build Grin on NixOS.
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.stdenv.mkDerivation {
+  name = "grin";
+
+  buildInputs = with pkgs; [
+    ncurses cmake clang
+  ];
+
+  shellHook = ''
+      LD_LIBRARY_PATH=${pkgs.ncurses}/lib/:$LD_LIBRARY_PATH
+      LD_LIBRARY_PATH=${pkgs.zlib}/lib/:$LD_LIBRARY_PATH
+      LIBRARY_PATH=${pkgs.zlib}/lib/:$LIBRARY_PATH
+      LD_LIBRARY_PATH=${pkgs.llvmPackages.libclang}/lib/:$LD_LIBRARY_PATH
+      CXX=${pkgs.clang}/bin/clang++
+  '';
+}