--- nix-0.22.0/Cargo.toml	1970-01-01T00:00:01+00:00
+++ nix-0.22.0/Cargo.toml	2021-07-29T11:04:40.286153+00:00
@@ -74,7 +74,3 @@
 version = "0.5.1"
 [target."cfg(not(target_os = \"redox\"))".dependencies.memoffset]
 version = "0.6.3"
-[target."cfg(target_os = \"dragonfly\")".build-dependencies.cc]
-version = "1"
-[target."cfg(target_os = \"freebsd\")".dev-dependencies.sysctl]
-version = "0.1"