Cargo.lock

@@ -255,14 +255,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.19.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85db2feff6bf70ebc3a4793191517d5f0331100a2f10f9bf93b5e5214f32b7b7"
+checksum = "dd0eaf8df8bab402257e0a5c17a254e4cc1f72a93588a1ddfb5d356c801aa7cb"
 dependencies = [
  "bitflags",
  "cc",
  "cfg-if",
  "libc",
+ "void",
 ]
 
 [[package]]
@@ -285,12 +286,12 @@ checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
 [[package]]
 name = "privdrop"
-version = "0.5.0"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebd4c2739642e70439d1c0d9545beec45c1e54128739b3cda29bf2c366028c87"
+checksum = "939fa7cbfef9c15c65cf2fb3ed57f3f2a14dca1757a556aa1ba4a7f998b2b479"
 dependencies = [
  "libc",
- "nix 0.19.0",
+ "nix 0.16.1",
 ]
 
 [[package]]
@@ -576,9 +577,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.20"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "126d630294ec449fae0b16f964e35bf3c74f940da9dca17ee9b905f7b3112eb8"
+checksum = "a7a7159e7d0dbcab6f9c980d7971ef50f3ff5753081461eeda120d5974a4ee95"
 dependencies = [
  "clap",
  "lazy_static",
@@ -587,9 +588,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.13"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65e51c492f9e23a220534971ff5afc14037289de430e3c83f9daf6a1b6ae91e8"
+checksum = "8fc47de4dfba76248d1e9169ccff240eea2a4dc1e34e309b95b2393109b4b383"
 dependencies = [
  "heck",
  "proc-macro-error",

Cargo.toml

@@ -26,7 +26,7 @@ yaml-rust = "0.4"
 igd = { version = "0.11", optional = true }
 daemonize = "0.4"
 ring = "0.16"
-privdrop = "0.5"
+privdrop = "0.3"
 byteorder = "1.3"
 thiserror = "1.0"
 smallvec = "1.4"