diff --git a/ch_11/Cargo.lock b/ch_11/Cargo.lock
index d20b9d8..50a2011 100644
--- a/ch_11/Cargo.lock
+++ b/ch_11/Cargo.lock
@@ -59,9 +59,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.57"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+checksum = "bb07d2053ccdbe10e2af2995a2f116c1330396493dc1269f6a91d0ae82e19704"
 
 [[package]]
 name = "arrayref"
@@ -77,9 +77,9 @@ checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
 name = "atoi"
-version = "0.4.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
+checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
 dependencies = [
  "num-traits",
 ]
@@ -101,12 +101,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "base-x"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc19a4937b4fbd3fe3379793130e42060d10627a360f2127802b10b87e7baf74"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -335,12 +329,6 @@ dependencies = [
  "uuid",
 ]
 
-[[package]]
-name = "const_fn"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbdcdcb6d86f71c5e97409ad45898af11cbc995b4ee8112d59095a28d376c935"
-
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
@@ -358,18 +346,18 @@ dependencies = [
 
 [[package]]
 name = "crc"
-version = "2.1.0"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
 dependencies = [
  "crc-catalog",
 ]
 
 [[package]]
 name = "crc-catalog"
-version = "1.1.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
+checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
 
 [[package]]
 name = "crc32fast"
@@ -506,12 +494,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "discard"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
-
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -721,26 +703,20 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.11.2"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
 dependencies = [
  "ahash",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
-
 [[package]]
 name = "hashlink"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
+checksum = "d452c155cb93fecdfb02a73dd57b5d8e442c2063bd7aac72f1bc5e4263a43086"
 dependencies = [
- "hashbrown 0.11.2",
+ "hashbrown",
 ]
 
 [[package]]
@@ -882,9 +858,9 @@ checksum = "d87c48c02e0dc5e3b849a2041db3029fd066650f8f717c07bf8ed78ccb895cac"
 dependencies = [
  "http",
  "hyper",
- "rustls 0.20.6",
+ "rustls",
  "tokio",
- "tokio-rustls 0.23.4",
+ "tokio-rustls",
 ]
 
 [[package]]
@@ -905,7 +881,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c6392766afd7964e2531940894cffe4bd8d7d17dbc3c1c4857040fd4b33bdb3"
 dependencies = [
  "autocfg",
- "hashbrown 0.12.1",
+ "hashbrown",
 ]
 
 [[package]]
@@ -1038,9 +1014,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
 dependencies = [
  "libc",
  "log",
@@ -1087,6 +1063,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819ce041d2ee131036f4fc9d6ae7ae125a3a40e97ba64d04fe799ad9dabbb44"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.12.0"
@@ -1228,26 +1213,20 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.39"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
+checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.18"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
+checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
 dependencies = [
  "proc-macro2",
 ]
@@ -1406,19 +1385,19 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.20.6",
+ "rustls",
  "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
- "tokio-rustls 0.23.4",
+ "tokio-rustls",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "webpki-roots 0.22.3",
+ "webpki-roots",
  "winreg",
 ]
 
@@ -1449,28 +1428,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "rustc_version"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-dependencies = [
- "semver",
-]
-
-[[package]]
-name = "rustls"
-version = "0.19.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
-dependencies = [
- "base64",
- "log",
- "ring",
- "sct 0.6.1",
- "webpki 0.21.4",
-]
-
 [[package]]
 name = "rustls"
 version = "0.20.6"
@@ -1479,8 +1436,8 @@ checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
 dependencies = [
  "log",
  "ring",
- "sct 0.7.0",
- "webpki 0.22.0",
+ "sct",
+ "webpki",
 ]
 
 [[package]]
@@ -1510,16 +1467,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "sct"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "sct"
 version = "0.7.0"
@@ -1530,21 +1477,6 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "semver"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-dependencies = [
- "semver-parser",
-]
-
-[[package]]
-name = "semver-parser"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-
 [[package]]
 name = "serde"
 version = "1.0.137"
@@ -1619,21 +1551,6 @@ dependencies = [
  "digest 0.10.3",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1da05c97445caa12d05e848c4a4fcbbea29e748ac28f7e80e9b010392063770"
-dependencies = [
- "sha1_smol",
-]
-
-[[package]]
-name = "sha1_smol"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
-
 [[package]]
 name = "sha2"
 version = "0.9.9"
@@ -1714,9 +1631,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.5.13"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "551873805652ba0d912fec5bbb0f8b4cdd96baf8e2ebf5970e5671092966019b"
+checksum = "1f82cbe94f41641d6c410ded25bbf5097c240cefdf8e3b06d04198d0a96af6a4"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -1724,9 +1641,9 @@ dependencies = [
 
 [[package]]
 name = "sqlx-core"
-version = "0.5.13"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
+checksum = "6b69bf218860335ddda60d6ce85ee39f6cf6e5630e300e19757d1de15886a093"
 dependencies = [
  "ahash",
  "atoi",
@@ -1758,7 +1675,8 @@ dependencies = [
  "paste",
  "percent-encoding",
  "rand 0.8.5",
- "rustls 0.19.1",
+ "rustls",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "sha-1",
@@ -1768,20 +1686,19 @@ dependencies = [
  "sqlx-rt",
  "stringprep",
  "thiserror",
- "time 0.2.27",
+ "time 0.3.10",
  "tokio-stream",
  "url",
  "uuid",
- "webpki 0.21.4",
- "webpki-roots 0.21.1",
+ "webpki-roots",
  "whoami",
 ]
 
 [[package]]
 name = "sqlx-macros"
-version = "0.5.13"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc0fba2b0cae21fc00fe6046f8baa4c7fcb49e379f0f592b04696607f69ed2e1"
+checksum = "f40c63177cf23d356b159b60acd27c54af7423f1736988502e36bae9a712118f"
 dependencies = [
  "dotenv",
  "either",
@@ -1798,73 +1715,15 @@ dependencies = [
 
 [[package]]
 name = "sqlx-rt"
-version = "0.5.13"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4db708cd3e459078f85f39f96a00960bd841f66ee2a669e90bf36907f5a79aae"
+checksum = "874e93a365a598dc3dadb197565952cb143ae4aa716f7bcc933a8d836f6bf89f"
 dependencies = [
  "once_cell",
  "tokio",
- "tokio-rustls 0.22.0",
+ "tokio-rustls",
 ]
 
-[[package]]
-name = "standback"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e113fb6f3de07a243d434a56ec6f186dfd51cb08448239fe7bcae73f87ff28ff"
-dependencies = [
- "version_check",
-]
-
-[[package]]
-name = "stdweb"
-version = "0.4.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
-dependencies = [
- "discard",
- "rustc_version",
- "stdweb-derive",
- "stdweb-internal-macros",
- "stdweb-internal-runtime",
- "wasm-bindgen",
-]
-
-[[package]]
-name = "stdweb-derive"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
-dependencies = [
- "proc-macro2",
- "quote",
- "serde",
- "serde_derive",
- "syn",
-]
-
-[[package]]
-name = "stdweb-internal-macros"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
-dependencies = [
- "base-x",
- "proc-macro2",
- "quote",
- "serde",
- "serde_derive",
- "serde_json",
- "sha1",
- "syn",
-]
-
-[[package]]
-name = "stdweb-internal-runtime"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
-
 [[package]]
 name = "stringprep"
 version = "0.1.2"
@@ -1889,9 +1748,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.96"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0748dd251e24453cb8717f0354206b91557e4ec8703673a4b30208f2abaf1ebf"
+checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1969,41 +1828,21 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.2.27"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4752a97f8eebd6854ff91f1c1824cd6160626ac4bd44287f7f4ea2035a02a242"
+checksum = "82501a4c1c0330d640a6e176a3d6a204f5ec5237aca029029d21864a902e27b0"
 dependencies = [
- "const_fn",
+ "itoa 1.0.2",
  "libc",
- "standback",
- "stdweb",
+ "num_threads",
  "time-macros",
- "version_check",
- "winapi",
 ]
 
 [[package]]
 name = "time-macros"
-version = "0.1.1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e9c6e26f12cb6d0dd7fc776bb67a706312e7299aed74c8dd5b17ebb27e2f1"
-dependencies = [
- "proc-macro-hack",
- "time-macros-impl",
-]
-
-[[package]]
-name = "time-macros-impl"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd3c141a1b43194f3f56a1411225df8646c55781d5f26db825b3d98507eb482f"
-dependencies = [
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "standback",
- "syn",
-]
+checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
 
 [[package]]
 name = "tinyvec"
@@ -2051,26 +1890,15 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tokio-rustls"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
-dependencies = [
- "rustls 0.19.1",
- "tokio",
- "webpki 0.21.4",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
- "rustls 0.20.6",
+ "rustls",
  "tokio",
- "webpki 0.22.0",
+ "webpki",
 ]
 
 [[package]]
@@ -2114,9 +1942,9 @@ dependencies = [
 
 [[package]]
 name = "tower-service"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
@@ -2232,12 +2060,12 @@ dependencies = [
  "flate2",
  "log",
  "once_cell",
- "rustls 0.20.6",
+ "rustls",
  "serde",
  "serde_json",
  "url",
- "webpki 0.22.0",
- "webpki-roots 0.22.3",
+ "webpki",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -2254,9 +2082,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "0.8.2"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+checksum = "dd6469f4314d5f1ffec476e05f17cc9a78bc7a27a6a857842170bdf8d6f98d2f"
 dependencies = [
  "getrandom 0.2.7",
  "serde",
@@ -2400,16 +2228,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "webpki"
-version = "0.21.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "webpki"
 version = "0.22.0"
@@ -2420,22 +2238,13 @@ dependencies = [
  "untrusted",
 ]
 
-[[package]]
-name = "webpki-roots"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
-dependencies = [
- "webpki 0.21.4",
-]
-
 [[package]]
 name = "webpki-roots"
 version = "0.22.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44d8de8415c823c8abd270ad483c6feeac771fad964890779f9a8cb24fbbc1bf"
 dependencies = [
- "webpki 0.22.0",
+ "webpki",
 ]
 
 [[package]]
diff --git a/ch_11/agent/Cargo.toml b/ch_11/agent/Cargo.toml
index 0abe561..148c916 100644
--- a/ch_11/agent/Cargo.toml
+++ b/ch_11/agent/Cargo.toml
@@ -11,7 +11,7 @@ common = { path = "../common" }
 
 ureq = { version = "2.1", features = ["tls", "json"] }
 log = "0.4"
-uuid = { version = "0.8", features = ["serde", "v4"] }
+uuid = { version = "1", features = ["serde", "v4"] }
 dirs = "4.0"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
diff --git a/ch_11/client/Cargo.toml b/ch_11/client/Cargo.toml
index 17916f0..af7ddd2 100644
--- a/ch_11/client/Cargo.toml
+++ b/ch_11/client/Cargo.toml
@@ -14,7 +14,7 @@ anyhow = "1.0"
 thiserror = "1.0"
 base64 = "0.13"
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls", "blocking"] }
-uuid = { version = "0.8", features = ["serde", "v4"] }
+uuid = { version = "1", features = ["serde", "v4"] }
 prettytable-rs = "0.8"
 ed25519-dalek = "1"
 rand = "0.7"
diff --git a/ch_11/common/Cargo.toml b/ch_11/common/Cargo.toml
index 82a66c3..766e44f 100644
--- a/ch_11/common/Cargo.toml
+++ b/ch_11/common/Cargo.toml
@@ -8,5 +8,5 @@ edition = "2021"
 
 [dependencies]
 serde = { version = "1", features = ["derive"] }
-uuid = { version = "0.8", features = ["serde"] }
+uuid = { version = "1", features = ["serde"] }
 chrono = { version  = "0.4", features = ["serde"] }
diff --git a/ch_11/server/Cargo.toml b/ch_11/server/Cargo.toml
index 362cb3f..2d835f3 100644
--- a/ch_11/server/Cargo.toml
+++ b/ch_11/server/Cargo.toml
@@ -9,9 +9,9 @@ edition = "2021"
 [dependencies]
 common = { path = "../common" }
 
-uuid = { version = "0.8", features = ["v4"] }
+uuid = { version = "1", features = ["v4"] }
 chrono = { version  = "0.4" }
-sqlx = { version = "0.5", features = [ "runtime-tokio-rustls", "uuid", "postgres", "migrate", "chrono", "time" ] }
+sqlx = { version = "0.6", features = [ "runtime-tokio-rustls", "uuid", "postgres", "migrate", "chrono", "time" ] }
 warp = { version = "0.3", default-features = false }
 tokio = { version = "1", features = ["full"] }
 env_logger = "0.9"