From 4c79c797d517d3ef5e341e3ba28110b6b1f074a3 Mon Sep 17 00:00:00 2001
From: Astro <sm@m-labs.hk>
Date: Fri, 15 Jan 2021 00:51:45 +0100
Subject: [PATCH] default.nix: filterSource

---
 default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/default.nix b/default.nix
index 438637f..9358eba 100644
--- a/default.nix
+++ b/default.nix
@@ -8,7 +8,9 @@ let
     rustPlatform.buildRustPackage rec {
       name = "${crate}";
 
-      src = ./.;
+      src = builtins.filterSource (path: type:
+        baseNameOf path != "target"
+      ) ./.;
       inherit cargoSha256;
 
       nativeBuildInputs = [ cargo-xbuild ];