diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/nix-0.20.2.crate
diff --git a/.rust-nix0.20.metadata b/.rust-nix0.20.metadata
index e69de29..ed3f187 100644
--- a/.rust-nix0.20.metadata
+++ b/.rust-nix0.20.metadata
@@ -0,0 +1 @@
+ebb87c7110f6f77229d1e768ca8a6bf79cdc1a28  SOURCES/nix-0.20.2.crate
diff --git a/SOURCES/nix-0.20.2.crate b/SOURCES/nix-0.20.2.crate
deleted file mode 100644
index 7242200..0000000
Binary files a/SOURCES/nix-0.20.2.crate and /dev/null differ