Add nix package and upgrade third_party packages

Add nix package, this will be used so we can atomically
swap files in a followup PR.

Also upgrades third_party packages.

Cargo.toml

@@ -38,6 +38,7 @@ bytes = "1.1.0"
 byteorder = "1.4.3"
 lazy_static = "1.4.0"
 filetime = "0.2.15"
+nix = "0.23.1"
 
 [dev-dependencies]
 clap = "2.33.3"

third_party/BUILD.bazel

@@ -14,7 +14,7 @@ licenses([
 # Aliased targets
 alias(
     name = "async_trait",
-    actual = "@raze__async_trait__0_1_51//:async_trait",
+    actual = "@raze__async_trait__0_1_53//:async_trait",
     tags = [
         "cargo-raze",
         "manual",
@@ -50,7 +50,7 @@ alias(
 
 alias(
     name = "clap",
-    actual = "@raze__clap__2_33_3//:clap",
+    actual = "@raze__clap__2_34_0//:clap",
     tags = [
         "cargo-raze",
         "manual",
@@ -95,7 +95,7 @@ alias(
 
 alias(
     name = "futures",
-    actual = "@raze__futures__0_3_17//:futures",
+    actual = "@raze__futures__0_3_21//:futures",
     tags = [
         "cargo-raze",
         "manual",
@@ -113,7 +113,7 @@ alias(
 
 alias(
     name = "http",
-    actual = "@raze__http__0_2_5//:http",
+    actual = "@raze__http__0_2_6//:http",
     tags = [
         "cargo-raze",
         "manual",
@@ -149,7 +149,7 @@ alias(
 
 alias(
     name = "log",
-    actual = "@raze__log__0_4_14//:log",
+    actual = "@raze__log__0_4_16//:log",
     tags = [
         "cargo-raze",
         "manual",
@@ -192,9 +192,18 @@ alias(
     ],
 )
 
+alias(
+    name = "nix",
+    actual = "@raze__nix__0_23_1//:nix",
+    tags = [
+        "cargo-raze",
+        "manual",
+    ],
+)
+
 alias(
     name = "pin_project_lite",
-    actual = "@raze__pin_project_lite__0_2_7//:pin_project_lite",
+    actual = "@raze__pin_project_lite__0_2_8//:pin_project_lite",
     tags = [
         "cargo-raze",
         "manual",
@@ -239,7 +248,7 @@ alias(
 
 alias(
     name = "rand",
-    actual = "@raze__rand__0_8_4//:rand",
+    actual = "@raze__rand__0_8_5//:rand",
     tags = [
         "cargo-raze",
         "manual",
@@ -302,7 +311,7 @@ alias(
 
 alias(
     name = "serde",
-    actual = "@raze__serde__1_0_130//:serde",
+    actual = "@raze__serde__1_0_136//:serde",
     tags = [
         "cargo-raze",
         "manual",
@@ -311,7 +320,7 @@ alias(
 
 alias(
     name = "sha2",
-    actual = "@raze__sha2__0_9_8//:sha2",
+    actual = "@raze__sha2__0_9_9//:sha2",
     tags = [
         "cargo-raze",
         "manual",
@@ -329,7 +338,7 @@ alias(
 
 alias(
     name = "tokio",
-    actual = "@raze__tokio__1_14_0//:tokio",
+    actual = "@raze__tokio__1_17_0//:tokio",
     tags = [
         "cargo-raze",
         "manual",
@@ -356,7 +365,7 @@ alias(
 
 alias(
     name = "tonic",
-    actual = "@raze__tonic__0_6_1//:tonic",
+    actual = "@raze__tonic__0_6_2//:tonic",
     tags = [
         "cargo-raze",
         "manual",
@@ -365,7 +374,7 @@ alias(
 
 alias(
     name = "tonic_build",
-    actual = "@raze__tonic_build__0_6_0//:tonic_build",
+    actual = "@raze__tonic_build__0_6_2//:tonic_build",
     tags = [
         "cargo-raze",
         "manual",