From 2e8df889dca76fb868721a8dd1b9eaf29c663ea0 Mon Sep 17 00:00:00 2001
From: 1000101 <jan.hrnko@satoshilabs.com>
Date: Wed, 1 Jan 2020 15:53:10 +0100
Subject: [PATCH] python: allow nix build from directory (#781)

---
 python/default.nix | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 python/default.nix

diff --git a/python/default.nix b/python/default.nix
new file mode 100644
index 000000000..2c3118f6b
--- /dev/null
+++ b/python/default.nix
@@ -0,0 +1,20 @@
+with import <nixpkgs> {};
+
+let
+  python = let
+    packageOverrides = self: super: {
+      trezor = super.trezor.overridePythonAttrs(old: rec {
+        version = "master";
+        src =  ./.;
+        doCheck = true; # set to false if you want to skip tests
+        checkPhase = ''
+          runHook preCheck
+          pytest --pyargs tests --ignore tests/test_tx_api.py
+          runHook postCheck
+        '';
+      });
+    };
+  in pkgs.python3.override {inherit packageOverrides; self = python;};
+
+in python.withPackages(ps:[ps.trezor])
+