--- coreos-installer-0.1.2/Cargo.toml   2020-01-08 22:55:19.298821860 +0000
+++ coreos-installer-0.1.2/Cargo.toml   2020-01-08 22:55:49.284017698 +0000
@@ -49,7 +49,7 @@ default-features = false
 version = "^1.0.13"
 
 [dependencies.nix]
-version = "^0.16.1"
+version = "^0.15.0"
 
 [dependencies.progress-streams]
 version = "^1.1.0"