diff --git a/Cargo.lock b/Cargo.lock
index 6ff820e..a8d735d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,24 +10,31 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.8.3"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
+checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
 dependencies = [
  "cfg-if 1.0.0",
  "once_cell",
  "version_check",
+ "zerocopy",
 ]
 
 [[package]]
 name = "aho-corasick"
-version = "1.0.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -37,11 +44,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
 [[package]]
 name = "anyhow"
-version = "1.0.71"
+version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
+checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
 [[package]]
 name = "atty"
@@ -62,17 +75,17 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
-version = "0.20.0"
+version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
 
 [[package]]
 name = "bindgen"
-version = "0.63.0"
+version = "0.68.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
+checksum = "726e4313eb6ec35d2730258ad4e15b547ee75d6afaa1361a922e78e59b7d8078"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.1",
  "cexpr",
  "clang-sys",
  "lazy_static",
@@ -83,7 +96,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "syn 1.0.109",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -92,6 +105,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+
 [[package]]
 name = "blake2"
 version = "0.10.6"
@@ -110,7 +129,7 @@ dependencies = [
  "blake2",
  "byteorder",
  "chrono",
- "clap",
+ "clap 3.2.25",
  "devicemapper",
  "gearhash",
  "generic-array",
@@ -123,12 +142,11 @@ dependencies = [
  "rand_chacha",
  "roaring 0.9.0",
  "serde",
- "serde_derive",
  "serde_json",
+ "serde_yaml",
  "size-display",
  "thinp",
  "threadpool",
- "toml",
  "udev",
  "walkdir",
  "zstd",
@@ -145,29 +163,30 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.12.1"
+version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
+checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
 
 [[package]]
 name = "bytemuck"
-version = "1.13.1"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17febce684fd15d89027105661fec94afb475cb995fbc59d2865198446ba2eea"
+checksum = "374d28ec25809ee0e23827c2ab573d729e293f281dfe393500e7ad618baa61c6"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "cc"
-version = "1.0.79"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
 dependencies = [
  "jobserver",
+ "libc",
 ]
 
 [[package]]
@@ -193,17 +212,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.24"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e3c5919066adf22df73762e50cffcde3a758f2a848b113b586d1f86728b673b"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
 dependencies = [
+ "android-tzdata",
  "iana-time-zone",
  "js-sys",
- "num-integer",
  "num-traits",
- "time",
  "wasm-bindgen",
- "winapi",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -224,15 +242,35 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "atty",
- "bitflags",
- "clap_lex",
- "indexmap",
+ "bitflags 1.3.2",
+ "clap_lex 0.2.4",
+ "indexmap 1.9.3",
  "once_cell",
  "strsim",
  "termcolor",
  "textwrap",
 ]
 
+[[package]]
+name = "clap"
+version = "4.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2275f18819641850fa26c89acc84d465c1bf91ce57bc2748b28c420473352f64"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07cdf1b148b25c1e1f7a42225e30a0d99a615cd4637eae7365548dd4529b95bc"
+dependencies = [
+ "anstyle",
+ "clap_lex 0.6.0",
+ "strsim",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.2.4"
@@ -243,26 +281,22 @@ dependencies = [
 ]
 
 [[package]]
-name = "codespan-reporting"
-version = "0.11.1"
+name = "clap_lex"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
-dependencies = [
- "termcolor",
- "unicode-width",
-]
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
 [[package]]
 name = "console"
-version = "0.15.5"
+version = "0.15.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d79fbe8970a77e3e34151cc13d3b3e248aa0faaecb9f6091fa07ebefe5ad60"
+checksum = "c926e00cc70edefdc64d3a5ff31cc65bb97a3460097762bd23afb4d8145fccf8"
 dependencies = [
  "encode_unicode",
  "lazy_static",
  "libc",
  "unicode-width",
- "windows-sys 0.42.0",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -273,8 +307,9 @@ checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
 name = "crc32c"
-version = "0.6.3"
-source = "git+https://github.com/zowens/crc32c?branch=master#ba34025abccc94077e8c0e33370b27b76051993c"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8f48d60e5b4d2c53d5c2b1d8a58c849a70ae5e5509b08a48d047e3b65714a74"
 dependencies = [
  "rustc_version",
 ]
@@ -298,67 +333,23 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cxx"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61f1b6389c3fe1c316bf8a4dccc90a38208354b330925bce1f74a6c4756eb93"
-dependencies = [
- "cc",
- "cxxbridge-flags",
- "cxxbridge-macro",
- "link-cplusplus",
-]
-
-[[package]]
-name = "cxx-build"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12cee708e8962df2aeb38f594aae5d827c022b6460ac71a7a3e2c3c2aae5a07b"
-dependencies = [
- "cc",
- "codespan-reporting",
- "once_cell",
- "proc-macro2",
- "quote",
- "scratch",
- "syn 2.0.15",
-]
-
-[[package]]
-name = "cxxbridge-flags"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7944172ae7e4068c533afbb984114a56c46e9ccddda550499caa222902c7f7bb"
-
-[[package]]
-name = "cxxbridge-macro"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.15",
-]
-
 [[package]]
 name = "data-encoding"
-version = "2.3.3"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d8666cb01533c39dde32bcbab8e227b4ed6679b2c925eba05feabea39508fb"
+checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
 
 [[package]]
 name = "devicemapper"
-version = "0.33.4"
-source = "git+https://github.com/stratis-storage/devicemapper-rs?branch=master#46a08e77827664bac9fe8131f7f9eb0cc3af5aa6"
+version = "0.34.0"
+source = "git+https://github.com/stratis-storage/devicemapper-rs?branch=master#6539ebb98e8178f115d9e8f1614d870c91e96f55"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.1",
  "devicemapper-sys",
  "env_logger",
  "lazy_static",
  "log",
- "nix 0.26.2",
+ "nix 0.27.1",
  "rand",
  "retry",
  "semver",
@@ -367,18 +358,17 @@ dependencies = [
 
 [[package]]
 name = "devicemapper-sys"
-version = "0.1.5"
-source = "git+https://github.com/stratis-storage/devicemapper-rs?branch=master#46a08e77827664bac9fe8131f7f9eb0cc3af5aa6"
+version = "0.2.0"
+source = "git+https://github.com/stratis-storage/devicemapper-rs?branch=master#6539ebb98e8178f115d9e8f1614d870c91e96f55"
 dependencies = [
  "bindgen",
- "nix 0.26.2",
 ]
 
 [[package]]
 name = "digest"
-version = "0.10.6"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
@@ -393,9 +383,9 @@ checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 
 [[package]]
 name = "env_logger"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
 dependencies = [
  "humantime",
  "is-terminal",
@@ -405,24 +395,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "errno"
-version = "0.3.1"
+name = "equivalent"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys 0.48.0",
-]
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
+name = "errno"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+checksum = "7c18ee0ed65a5f1f81cac6b1d213b69c35fa47d4252ad41f1486dbd8226fe36e"
 dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -439,103 +424,14 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.26"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b9429470923de8e8cbd4d2dc513535400b4b3fef0319fb5c4e1f520a7bef743"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
 ]
 
-[[package]]
-name = "futures"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-io",
- "futures-sink",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-channel"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
-dependencies = [
- "futures-core",
- "futures-sink",
-]
-
-[[package]]
-name = "futures-core"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
-
-[[package]]
-name = "futures-executor"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
-dependencies = [
- "futures-core",
- "futures-task",
- "futures-util",
-]
-
-[[package]]
-name = "futures-io"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
-
-[[package]]
-name = "futures-macro"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.15",
-]
-
-[[package]]
-name = "futures-sink"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
-
-[[package]]
-name = "futures-task"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"
-
-[[package]]
-name = "futures-util"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
-dependencies = [
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-macro",
- "futures-sink",
- "futures-task",
- "memchr",
- "pin-project-lite",
- "pin-utils",
- "slab",
-]
-
 [[package]]
 name = "gearhash"
 version = "0.1.3"
@@ -557,13 +453,13 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.9"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
@@ -588,28 +484,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "hermit-abi"
-version = "0.1.19"
+name = "hashbrown"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
+checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
 
 [[package]]
 name = "hermit-abi"
-version = "0.2.6"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.1"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
 [[package]]
 name = "humantime"
@@ -619,26 +512,25 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.56"
+version = "0.1.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0722cd7114b7de04316e7ea5456a0bbb20e4adb46fd27a3697adb812cff0f37c"
+checksum = "8326b86b6cff230b97d0d312a6c40a60726df3332e721f72a1b035f451663b20"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "windows",
+ "windows-core",
 ]
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
 dependencies = [
- "cxx",
- "cxx-build",
+ "cc",
 ]
 
 [[package]]
@@ -651,27 +543,36 @@ dependencies = [
  "hashbrown 0.12.3",
 ]
 
+[[package]]
+name = "indexmap"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.14.2",
+]
+
 [[package]]
 name = "indicatif"
-version = "0.17.3"
+version = "0.17.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cef509aa9bc73864d6756f0d34d35504af3cf0844373afe9b8669a5b8005a729"
+checksum = "fb28741c9db9a713d93deb3bb9515c20788cef5815265bee4980e87bde7e0f25"
 dependencies = [
  "console",
+ "instant",
  "number_prefix",
- "portable-atomic 0.3.20",
+ "portable-atomic",
  "unicode-width",
 ]
 
 [[package]]
-name = "io-lifetimes"
-version = "1.0.10"
+name = "instant"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c66c74d2ae7e79a5a8f7ac924adbe38ee42a859c6539ad869eb51f0b52dc220"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "hermit-abi 0.3.1",
- "libc",
- "windows-sys 0.48.0",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -685,36 +586,35 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
 dependencies = [
- "hermit-abi 0.3.1",
- "io-lifetimes",
+ "hermit-abi 0.3.3",
  "rustix",
  "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.6"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
+checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
 [[package]]
 name = "jobserver"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "936cfd212a0155903bcbc060e316fb6cc7cbf2e1907329391ebadc1fe0ce77c2"
+checksum = "8c37f63953c4c63420ed5fd3d6d398c719489b9f872b9fa683262f8edd363c7d"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.61"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+checksum = "54c0c35952f67de54bb584e9fd912b3023117cbafc0a77d8f3dee1fb5f572fe8"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -733,9 +633,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.144"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libloading"
@@ -757,29 +657,17 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "link-cplusplus"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.7"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ece97ea872ece730aed82664c424eb4c8291e1ff2480247ccf7409044bc6479f"
+checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
-dependencies = [
- "cfg-if 1.0.0",
-]
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "lru"
@@ -792,9 +680,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memoffset"
@@ -805,15 +693,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "memoffset"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -835,24 +714,21 @@ version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa52e972a9a719cecb6864fb88568781eb706bac2cd1d4f04a648542dbf78069"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc",
- "memoffset 0.6.5",
+ "memoffset",
 ]
 
 [[package]]
 name = "nix"
-version = "0.26.2"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfdda3d196821d6af13126e40375cdf7da646a96114af134d5f417a9a1dc8e1a"
+checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.1",
  "cfg-if 1.0.0",
  "libc",
- "memoffset 0.7.1",
- "pin-utils",
- "static_assertions",
 ]
 
 [[package]]
@@ -867,41 +743,31 @@ dependencies = [
 
 [[package]]
 name = "num-derive"
-version = "0.3.3"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
+checksum = "cfb77679af88f8b125209d354a202862602672222e7f2313fdd6dc349bad4712"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
-dependencies = [
- "autocfg",
- "num-traits",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.15"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "num_cpus"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi 0.2.6",
+ "hermit-abi 0.3.3",
  "libc",
 ]
 
@@ -934,15 +800,15 @@ checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
 
 [[package]]
 name = "once_cell"
-version = "1.17.1"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "os_str_bytes"
-version = "6.5.0"
+version = "6.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceedf44fb00f2d1984b0bc98102627ce622e083e49a5bacdb3e514fa4238e267"
+checksum = "e2355d85b9a3786f481747ced0e0ff2ba35213a1f9bd406ed906554d7af805a1"
 
 [[package]]
 name = "peeking_take_while"
@@ -950,18 +816,6 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
-[[package]]
-name = "pin-project-lite"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
-
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
@@ -970,18 +824,9 @@ checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
 [[package]]
 name = "portable-atomic"
-version = "0.3.20"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e30165d31df606f5726b090ec7592c308a0eaf61721ff64c9a3018e344a8753e"
-dependencies = [
- "portable-atomic 1.3.1",
-]
-
-[[package]]
-name = "portable-atomic"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bbda379e6e462c97ea6afe9f6233619b202bbc4968d7caa6917788d2070a044"
+checksum = "3bccab0e7fd7cc19f820a1c8c91720af652d0c88dc9664dd72aef2614f04af3b"
 
 [[package]]
 name = "ppv-lite86"
@@ -1001,27 +846,27 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quick-xml"
-version = "0.23.1"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11bafc859c6815fbaffbbbf4229ecb767ac913fecb27f9ad4343662e9ef099ea"
+checksum = "81b9228215d82c7b61490fec1de287136b5de6f5700f6e58ea9ad61a7964ca51"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.27"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f4f29d145265ec1c483c7c654450edde0bfe043d3938d6972630663356d9500"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -1058,15 +903,27 @@ dependencies = [
 
 [[package]]
 name = "rangemap"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b9283c6b06096b47afc7109834fdedab891175bb5241ee5d4f7d2546549f263"
+checksum = "977b1e897f9d764566891689e642653e5ed90c6895106acd005eb4c1d0203991"
 
 [[package]]
 name = "regex"
-version = "1.8.1"
+version = "1.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1075,9 +932,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "retain_mut"
@@ -1090,9 +947,6 @@ name = "retry"
 version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac95c60a949a63fd2822f4964939662d8f2c16c4fa0624fd954bc6e703b9a3f6"
-dependencies = [
- "rand",
-]
 
 [[package]]
 name = "roaring"
@@ -1107,9 +961,9 @@ dependencies = [
 
 [[package]]
 name = "roaring"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef0fb5e826a8bde011ecae6a8539dd333884335c57ff0f003fbe27c25bbe8f71"
+checksum = "6106b5cf8587f5834158895e9715a3c6c9716c8aefab57f1f7680917191c7873"
 dependencies = [
  "bytemuck",
  "byteorder",
@@ -1133,13 +987,12 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.19"
+version = "0.38.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acf8729d8542766f1b2cf77eb034d52f40d375bb8b615d0b147089946e16613d"
+checksum = "ffb93593068e9babdad10e4fce47dc9b3ac25315a72a59766ffd9e9a71996a04"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.1",
  "errno",
- "io-lifetimes",
  "libc",
  "linux-raw-sys",
  "windows-sys 0.48.0",
@@ -1147,9 +1000,9 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.13"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041"
+checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
 [[package]]
 name = "safemem"
@@ -1166,51 +1019,61 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scratch"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
-
 [[package]]
 name = "semver"
-version = "1.0.17"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
+checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "serde"
-version = "1.0.162"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71b2f6e1ab5c2b98c05f0f35b236b22e8df7ead6ffbf51d7808da7f8817e7ab6"
+checksum = "bca2a08484b285dcb282d0f67b26cadc0df8b19f8c12502c13d966bf9482f001"
+dependencies = [
+ "serde_derive",
+]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.162"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
+checksum = "d6c7207fbec9faa48073f3e3074cbe553af6ea512d7c21ba46e434e70ea9fbc1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.96"
+version = "1.0.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "057d394a50403bcac12672b2b18fb387ab6d289d957dab67dd201875391e52f1"
+checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.9.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cc7a1570e38322cfe4154732e5110f887ea57e22b76f4bfd32b5bdd3368666c"
+dependencies = [
+ "indexmap 2.1.0",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
+]
+
 [[package]]
 name = "shlex"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+checksum = "a7cee0529a6d40f580e7a5e6c495c8fbfe21b7b52795ed4bb5e62cdf92bc6380"
 
 [[package]]
 name = "size-display"
@@ -1218,21 +1081,6 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9df415f09e1c4d4f58cd0cd08b2f5385bc07cf1878e7a7846abc2225fa00e1e1"
 
-[[package]]
-name = "slab"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6528351c9bc8ab22353f9d776db39a20288e8d6c37ef8cfe3317cf875eecfc2d"
-dependencies = [
- "autocfg",
-]
-
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -1241,9 +1089,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "subtle"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "syn"
@@ -1258,9 +1106,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1269,9 +1117,9 @@ dependencies = [
 
 [[package]]
 name = "termcolor"
-version = "1.2.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
 dependencies = [
  "winapi-util",
 ]
@@ -1284,20 +1132,19 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thinp"
-version = "1.0.4"
-source = "git+https://github.com/jthornber/thin-provisioning-tools.git?branch=main#b3cb707b80459aac0136a34aca44e3be232ef862"
+version = "1.0.7"
+source = "git+https://github.com/jthornber/thin-provisioning-tools.git?branch=main#d3d87d4d0abe57949b8740f0f130890fdb637c7c"
 dependencies = [
  "anyhow",
  "atty",
  "base64",
  "byteorder",
- "clap",
+ "clap 4.4.8",
  "crc32c",
  "data-encoding",
  "exitcode",
  "fixedbitset",
  "flate2",
- "futures",
  "indicatif",
  "iovec",
  "libc",
@@ -1308,31 +1155,30 @@ dependencies = [
  "quick-xml",
  "rand",
  "rangemap",
- "roaring 0.10.1",
+ "roaring 0.10.2",
  "safemem",
  "thiserror",
  "threadpool",
- "zstd",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.40"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.40"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1344,48 +1190,28 @@ dependencies = [
  "num_cpus",
 ]
 
-[[package]]
-name = "time"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
-dependencies = [
- "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
-]
-
-[[package]]
-name = "toml"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "toml_datetime"
-version = "0.6.1"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
 
 [[package]]
 name = "toml_edit"
-version = "0.19.8"
+version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "239410c8609e8125456927e6707163a3b1fdb40561e4b803bc041f466ccfdc13"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap",
+ "indexmap 2.1.0",
  "toml_datetime",
  "winnow",
 ]
 
 [[package]]
 name = "typenum"
-version = "1.16.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
 name = "udev"
@@ -1400,15 +1226,21 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.8"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.10"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+checksum = "f28467d3e1d3c6586d8f25fa243f544f5800fec42d97032474e17222c2b75cfa"
 
 [[package]]
 name = "version_check"
@@ -1418,20 +1250,14 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "walkdir"
-version = "2.3.3"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
+checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee"
 dependencies = [
  "same-file",
  "winapi-util",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1440,9 +1266,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.84"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
+checksum = "7daec296f25a1bae309c0cd5c29c4b260e510e6d813c286b19eaadf409d40fce"
 dependencies = [
  "cfg-if 1.0.0",
  "wasm-bindgen-macro",
@@ -1450,24 +1276,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.84"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
+checksum = "e397f4664c0e4e428e8313a469aaa58310d302159845980fd23b0f22a847f217"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.39",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.84"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
+checksum = "5961017b3b08ad5f3fe39f1e79877f8ee7c23c5e5fd5eb80de95abc41f1f16b2"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1475,22 +1301,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.84"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
+checksum = "c5353b8dab669f5e10f5bd76df26a9360c748f054f862ff5f3f8aae0c7fb3907"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.39",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.84"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+checksum = "0d046c5d029ba91a1ed14da14dca44b68bf2f124cfbaf741c54151fdb3e0750b"
 
 [[package]]
 name = "winapi"
@@ -1510,9 +1336,9 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
 dependencies = [
  "winapi",
 ]
@@ -1524,27 +1350,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "windows"
-version = "0.48.0"
+name = "windows-core"
+version = "0.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+checksum = "f1f8cf84f35d2db49a46868f947758c7a1138116f7fac3bc844f43ade1292e64"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
 name = "windows-sys"
-version = "0.42.0"
+version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
 dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
+ "windows-targets 0.42.2",
 ]
 
 [[package]]
@@ -1553,22 +1373,37 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
 name = "windows-targets"
-version = "0.48.0"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.0",
- "windows_aarch64_msvc 0.48.0",
- "windows_i686_gnu 0.48.0",
- "windows_i686_msvc 0.48.0",
- "windows_x86_64_gnu 0.48.0",
- "windows_x86_64_gnullvm 0.48.0",
- "windows_x86_64_msvc 0.48.0",
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
@@ -1579,9 +1414,9 @@ checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -1591,9 +1426,9 @@ checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -1603,9 +1438,9 @@ checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -1615,9 +1450,9 @@ checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -1627,9 +1462,9 @@ checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
@@ -1639,9 +1474,9 @@ checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -1651,19 +1486,39 @@ checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.48.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "winnow"
-version = "0.4.6"
+version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61de7bac303dc551fe038e2b3cef0f571087a47571ea6e79a87692ac99b99699"
+checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b"
 dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e97e415490559a91254a2979b4829267a57d2fcd741a98eee8b722fb57289aa0"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
 [[package]]
 name = "zstd"
 version = "0.11.2+zstd.1.5.2"
@@ -1685,11 +1540,10 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "2.0.8+zstd.1.5.5"
+version = "2.0.9+zstd.1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5556e6ee25d32df2586c098bbfa278803692a20d0ab9565e049480d52707ec8c"
+checksum = "9e16efa8a874a0481a574084d34cc26fdb3b99627480f785888deb6386506656"
 dependencies = [
  "cc",
- "libc",
  "pkg-config",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 50b2a18..5bfdbe4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,13 +24,12 @@ num_enum = "0.5.6"
 rand = "0.8"
 rand_chacha = "0.3"
 roaring = "0.9"
-serde = "1.0.136"
-serde_derive = "1.0.136"
+serde = { version = "1", features = ["derive"] }
+serde_yaml = "0.9"
 size-display = "0.1.4"
 thinp = { git = "https://github.com/jthornber/thin-provisioning-tools.git", branch = "main" }
 # thinp = { path = "../thinp-for-dm-archive/" }
 threadpool = "1.0"
-toml = "0.5.8"
 udev = "0.7"
 walkdir = "2"
 zstd = "0.11"
diff --git a/src/config.rs b/src/config.rs
index 1bf0f16..abc5553 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,6 +1,6 @@
 use anyhow::{Context, Result};
 use chrono::prelude::*;
-use serde_derive::{Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 use std::fs;
 use std::io::Write;
 use std::path::{Path, PathBuf};
@@ -18,27 +18,28 @@ pub struct Config {
 pub fn read_config<P: AsRef<Path>>(root: P) -> Result<Config> {
     let mut p = PathBuf::new();
     p.push(root);
-    p.push("dm-archive.toml");
+    p.push("dm-archive.yaml");
     let input = fs::read_to_string(p).context("couldn't read config file")?;
-    let config: Config = toml::from_str(&input).context("couldn't parse config file")?;
+    let config: Config = serde_yaml::from_str(&input).context("couldn't parse config file")?;
     Ok(config)
 }
 
 //-----------------------------------------
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize, PartialEq)]
 pub struct StreamConfig {
     pub name: Option<String>,
     pub source_path: String,
-    pub pack_time: toml::value::Datetime,
+    pub pack_time: String,
     pub size: u64,
     pub mapped_size: u64,
     pub packed_size: u64,
     pub thin_id: Option<u32>,
+    pub source_sig: Option<String>,
 }
 
 fn stream_cfg_path(stream_id: &str) -> PathBuf {
-    ["streams", stream_id, "config.toml"].iter().collect()
+    ["streams", stream_id, "config.yaml"].iter().collect()
 }
 
 pub fn read_stream_config(stream_id: &str) -> Result<StreamConfig> {
@@ -46,7 +47,7 @@ pub fn read_stream_config(stream_id: &str) -> Result<StreamConfig> {
     let input =
         fs::read_to_string(&p).with_context(|| format!("couldn't read stream config '{:?}", &p))?;
     let config: StreamConfig =
-        toml::from_str(&input).context("couldn't parse stream config file")?;
+        serde_yaml::from_str(&input).context("couldn't parse stream config file")?;
     Ok(config)
 }
 
@@ -57,19 +58,42 @@ pub fn write_stream_config(stream_id: &str, cfg: &StreamConfig) -> Result<()> {
         .write(true)
         .create(true)
         .open(p)?;
-    let toml = toml::to_string(cfg).unwrap();
-    output.write_all(toml.as_bytes())?;
+    let yaml = serde_yaml::to_string(cfg).unwrap();
+    output.write_all(yaml.as_bytes())?;
     Ok(())
 }
 
-pub fn now() -> toml::value::Datetime {
+pub fn now() -> String {
     let dt = Utc::now();
-    let str = dt.to_rfc3339();
-    str.parse::<toml::value::Datetime>().unwrap()
+    dt.to_rfc3339()
 }
 
-pub fn to_date_time(t: &toml::value::Datetime) -> chrono::DateTime<FixedOffset> {
-    DateTime::parse_from_rfc3339(&t.to_string()).unwrap()
+pub fn to_date_time(t: &str) -> chrono::DateTime<FixedOffset> {
+    DateTime::parse_from_rfc3339(t).unwrap()
 }
 
 //-----------------------------------------
+
+#[cfg(test)]
+mod config_tests {
+
+    use super::*;
+
+    #[test]
+    fn test_simple() {
+        let config = StreamConfig {
+            name: Some(String::from("test_file")),
+            source_path: String::from("/home/some_user/test_file"),
+            pack_time: String::from("2023-11-14T22:06:02.101221624+00:00"),
+            size: u64::MAX,
+            mapped_size: u64::MAX,
+            packed_size: u64::MAX,
+            thin_id: None,
+            source_sig: None,
+        };
+
+        let ser = serde_yaml::to_string(&config).unwrap();
+        let des_config: StreamConfig = serde_yaml::from_str(&ser).unwrap();
+        assert!(config == des_config);
+    }
+}
diff --git a/src/create.rs b/src/create.rs
index 929f4a6..31d036b 100644
--- a/src/create.rs
+++ b/src/create.rs
@@ -31,7 +31,7 @@ fn write_config(
 ) -> Result<()> {
     let mut p = PathBuf::new();
     p.push(root);
-    p.push("dm-archive.toml");
+    p.push("dm-archive.yaml");
 
     let mut output = OpenOptions::new()
         .read(false)
@@ -47,7 +47,7 @@ fn write_config(
         data_cache_size_meg,
     };
 
-    write!(output, "{}", &toml::to_string(&config).unwrap())?;
+    write!(output, "{}", &serde_yaml::to_string(&config).unwrap())?;
     Ok(())
 }
 
diff --git a/src/main.rs b/src/main.rs
index c8e823e..8f1c8cc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
 use anyhow::Result;
-use clap::{command, Arg, ArgMatches, Command};
+use clap::{command, Arg, ArgMatches, Command, SubCommand};
 use std::env;
 use std::process::exit;
 use std::sync::Arc;
@@ -64,6 +64,17 @@ fn main_() -> Result<()> {
         .value_name("JSON")
         .takes_value(false);
 
+    let validate_operations = SubCommand::with_name("validate")
+        .about("Validate operations")
+        .arg_required_else_help(true)
+        .subcommand(
+            SubCommand::with_name("stream")
+                .help("Validates an individual stream against stored b2sum digest")
+                .about("Validates an individual stream against stored b2sum digest")
+                .arg(stream_arg.clone())
+                .arg(archive_arg.clone()),
+        );
+
     let matches = command!()
         .arg(json)
         .propagate_version(true)
@@ -184,6 +195,7 @@ fn main_() -> Result<()> {
                 .about("lists the streams in the archive")
                 .arg(archive_arg.clone()),
         )
+        .subcommand(validate_operations)
         .get_matches();
 
     let report = mk_report(&matches);
@@ -211,6 +223,12 @@ fn main_() -> Result<()> {
         Some(("dump-stream", sub_matches)) => {
             dump_stream::run(sub_matches, output)?;
         }
+        Some(("validate", sub_matches)) => match sub_matches.subcommand() {
+            Some(("stream", args)) => {
+                unpack::run_validate_stream(args, report)?;
+            }
+            _ => unreachable!("Exhausted list of validate sub commands"),
+        },
         _ => unreachable!("Exhausted list of subcommands and subcommand_required prevents 'None'"),
     }
 
diff --git a/src/pack.rs b/src/pack.rs
index d855fa9..caa3a53 100644
--- a/src/pack.rs
+++ b/src/pack.rs
@@ -1,4 +1,5 @@
 use anyhow::{anyhow, Context, Result};
+use blake2::{Blake2b512, Digest};
 use byteorder::{LittleEndian, ReadBytesExt};
 use chrono::prelude::*;
 use clap::ArgMatches;
@@ -389,6 +390,17 @@ struct Packer {
     hash_cache_size_meg: usize,
 }
 
+fn unmapped_digest_add(digest: &mut Blake2b512, len: u64) {
+    let buf = [0; 4096];
+
+    let mut remaining = len;
+    while remaining > 0 {
+        let hash_len = std::cmp::min(buf.len() as u64, remaining);
+        digest.update(&buf[0..hash_len as usize]);
+        remaining -= hash_len;
+    }
+}
+
 impl Packer {
     #[allow(clippy::too_many_arguments)]
     fn new(
@@ -427,6 +439,8 @@ impl Packer {
             .context("couldn't open data slab file")?;
         let data_size = data_file.get_file_size();
 
+        let mut input_digest = Blake2b512::new();
+
         let hashes_size = {
             let hashes_file = hashes_file.lock().unwrap();
             hashes_file.get_file_size()
@@ -465,6 +479,7 @@ impl Packer {
             match chunk? {
                 Chunk::Mapped(buffer) => {
                     let len = buffer.len();
+                    input_digest.update(&buffer);
                     splitter.next_data(buffer, &mut handler)?;
                     total_read += len as u64;
                     self.output
@@ -473,6 +488,7 @@ impl Packer {
                 }
                 Chunk::Unmapped(len) => {
                     assert!(len > 0);
+                    unmapped_digest_add(&mut input_digest, len);
                     splitter.next_break(&mut handler)?;
                     handler.handle_gap(len)?;
                 }
@@ -484,6 +500,7 @@ impl Packer {
         }
 
         splitter.complete(&mut handler)?;
+        let input_hash_sig = format!("{:02x}", input_digest.finalize());
         self.output.report.progress(100);
         let end_time: DateTime<Utc> = Utc::now();
         let elapsed = end_time - start_time;
@@ -555,6 +572,7 @@ impl Packer {
             mapped_size: self.mapped_size,
             packed_size: data_written + hashes_written + stream_written,
             thin_id: self.thin_id,
+            source_sig: Some(input_hash_sig),
         };
         config::write_stream_config(&stream_id, &cfg)?;
 
diff --git a/src/paths.rs b/src/paths.rs
index b3f531d..d8ace95 100644
--- a/src/paths.rs
+++ b/src/paths.rs
@@ -19,7 +19,7 @@ pub fn stream_path(stream: &str) -> PathBuf {
 }
 
 pub fn stream_config(stream: &str) -> PathBuf {
-    ["streams", stream, "config.toml"].iter().collect()
+    ["streams", stream, "config.yaml"].iter().collect()
 }
 
 //------------------------------
diff --git a/src/unpack.rs b/src/unpack.rs
index 8cf1cae..2787a5b 100644
--- a/src/unpack.rs
+++ b/src/unpack.rs
@@ -1,4 +1,6 @@
 use anyhow::{anyhow, Context, Result};
+use blake2::digest::FixedOutputReset;
+use blake2::{Blake2b512, Digest};
 use clap::ArgMatches;
 use io::{Read, Seek, Write};
 use std::collections::BTreeMap;
@@ -29,7 +31,7 @@ trait UnpackDest {
     fn handle_fill(&mut self, byte: u8, len: u64) -> Result<()>;
     fn handle_mapped(&mut self, data: &[u8]) -> Result<()>;
     fn handle_unmapped(&mut self, len: u64) -> Result<()>;
-    fn complete(&mut self) -> Result<()>;
+    fn complete(&mut self) -> Result<Option<String>>;
 }
 
 struct Unpacker<D: UnpackDest> {
@@ -153,7 +155,7 @@ impl<D: UnpackDest> Unpacker<D> {
         Ok(())
     }
 
-    pub fn unpack(&mut self, report: &Arc<Report>) -> Result<()> {
+    pub fn unpack(&mut self, report: &Arc<Report>) -> Result<Option<String>> {
         report.progress(0);
 
         let nr_slabs = self.stream_file.get_nr_slabs();
@@ -177,10 +179,10 @@ impl<D: UnpackDest> Unpacker<D> {
                 }
             }
         }
-        self.dest.complete()?;
+        let result = self.dest.complete()?;
         report.progress(100);
 
-        Ok(())
+        Ok(result)
     }
 }
 
@@ -188,15 +190,24 @@ impl<D: UnpackDest> Unpacker<D> {
 
 struct ThickDest<W: Write> {
     output: W,
+    digest: Blake2b512,
 }
 
-fn write_bytes<W: Write>(w: &mut W, byte: u8, len: u64) -> Result<()> {
+fn write_bytes<W: Write>(
+    w: &mut W,
+    byte: u8,
+    len: u64,
+    mut digest: Option<&mut Blake2b512>,
+) -> Result<()> {
     let buf_size = std::cmp::min(len, 64 * 1024 * 1024);
     let buf = vec![byte; buf_size as usize];
 
     let mut remaining = len;
     while remaining > 0 {
         let w_len = std::cmp::min(buf_size, remaining);
+        if let Some(ref mut dig) = digest {
+            dig.update(&buf[0..(w_len as usize)]);
+        }
         w.write_all(&buf[0..(w_len as usize)])?;
         remaining -= w_len;
     }
@@ -206,21 +217,61 @@ fn write_bytes<W: Write>(w: &mut W, byte: u8, len: u64) -> Result<()> {
 
 impl<W: Write> UnpackDest for ThickDest<W> {
     fn handle_fill(&mut self, byte: u8, len: u64) -> Result<()> {
-        write_bytes(&mut self.output, byte, len)
+        write_bytes(&mut self.output, byte, len, Some(&mut self.digest))
     }
 
     fn handle_mapped(&mut self, data: &[u8]) -> Result<()> {
+        self.digest.update(data);
         self.output.write_all(data)?;
         Ok(())
     }
 
     fn handle_unmapped(&mut self, len: u64) -> Result<()> {
-        write_bytes(&mut self.output, 0, len)
+        write_bytes(&mut self.output, 0, len, Some(&mut self.digest))
+    }
+
+    fn complete(&mut self) -> Result<Option<String>> {
+        Ok(Some(format!("{:02x}", self.digest.finalize_fixed_reset())))
+    }
+}
+
+#[derive(Default)]
+struct ValidateStream {
+    digest: Blake2b512,
+}
+
+impl ValidateStream {
+    fn digest_bytes(&mut self, byte: u8, len: u64) {
+        let buf_size = std::cmp::min(len, 64 * 1024 * 1024);
+        let buf = vec![byte; buf_size as usize];
+        let mut remaining = len;
+        while remaining > 0 {
+            let w_len = std::cmp::min(buf_size, remaining);
+            self.digest.update(&buf[0..(w_len as usize)]);
+            remaining -= w_len;
+        }
+    }
+}
+
+impl UnpackDest for ValidateStream {
+    fn handle_fill(&mut self, byte: u8, len: u64) -> Result<()> {
+        self.digest_bytes(byte, len);
+        Ok(())
+    }
+
+    fn handle_mapped(&mut self, data: &[u8]) -> Result<()> {
+        self.digest.update(data);
+        Ok(())
     }
 
-    fn complete(&mut self) -> Result<()> {
+    fn handle_unmapped(&mut self, len: u64) -> Result<()> {
+        self.digest_bytes(0, len);
         Ok(())
     }
+
+    fn complete(&mut self) -> Result<Option<String>> {
+        Ok(Some(format!("{:02x}", self.digest.finalize_fixed_reset())))
+    }
 }
 
 //-----------------------------------------
@@ -290,7 +341,7 @@ impl ThinDest {
     }
 
     fn fill(&mut self, byte: u8, len: u64) -> Result<()> {
-        write_bytes(&mut self.output, byte, len)?;
+        write_bytes(&mut self.output, byte, len, None)?;
         self.pos += len;
         Ok(())
     }
@@ -425,16 +476,27 @@ impl UnpackDest for ThinDest {
         Ok(())
     }
 
-    fn complete(&mut self) -> Result<()> {
+    fn complete(&mut self) -> Result<Option<String>> {
         assert!(self.run.is_none());
         assert!(self.provisioned.next().is_none());
-        Ok(())
+        Ok(None)
     }
 }
 
 //-----------------------------------------
+fn check_digest(stream_id: &str, calculated_digest: &str) -> Result<Option<String>> {
+    let stream_config = config::read_stream_config(stream_id)?;
+    if let Some(stored) = stream_config.source_sig {
+        if stored != calculated_digest {
+            return Err(anyhow!(
+                    "Hash signatures do not match \n{stored} stored \n{calculated_digest} calculated, unpacked data not correct!"
+                ));
+        }
+    }
+    Ok(None)
+}
 
-pub fn run_unpack(matches: &ArgMatches, report: Arc<Report>) -> Result<()> {
+pub fn run_unpack(matches: &ArgMatches, report: Arc<Report>) -> Result<Option<String>> {
     let archive_dir = Path::new(matches.value_of("ARCHIVE").unwrap())
         .canonicalize()
         .context("Bad archive dir")?;
@@ -463,9 +525,14 @@ pub fn run_unpack(matches: &ArgMatches, report: Arc<Report>) -> Result<()> {
         let config = config::read_config(".")?;
         let cache_nr_entries = (1024 * 1024 * config.data_cache_size_meg) / SLAB_SIZE_TARGET;
 
-        let dest = ThickDest { output };
+        let dest = ThickDest {
+            output,
+            digest: Blake2b512::new(),
+        };
         let mut u = Unpacker::new(stream, cache_nr_entries, dest)?;
-        u.unpack(&report)
+        let result = u.unpack(&report)?;
+        let calculated = result.unwrap();
+        check_digest(stream, &calculated)
     } else {
         // Check the size matches the stream size.
         let stream_cfg = config::read_stream_config(stream)?;
@@ -498,13 +565,42 @@ pub fn run_unpack(matches: &ArgMatches, report: Arc<Report>) -> Result<()> {
             let mut u = Unpacker::new(stream, cache_nr_entries, dest)?;
             u.unpack(&report)
         } else {
-            let dest = ThickDest { output };
+            let dest = ThickDest {
+                output,
+                digest: Blake2b512::new(),
+            };
             let mut u = Unpacker::new(stream, cache_nr_entries, dest)?;
-            u.unpack(&report)
+            let result = u.unpack(&report)?;
+            if let Some(calculated_digest) = result {
+                check_digest(stream, &calculated_digest)
+            } else {
+                Ok(None)
+            }
         }
     }
 }
 
+pub fn run_validate_stream(matches: &ArgMatches, report: Arc<Report>) -> Result<Option<String>> {
+    let archive_dir = Path::new(matches.value_of("ARCHIVE").unwrap())
+        .canonicalize()
+        .context("Bad archive dir")?;
+    let stream = matches.value_of("STREAM").unwrap();
+    env::set_current_dir(archive_dir)?;
+
+    report.set_title(&format!("Validating {stream} ..."));
+    let config = config::read_config(".")?;
+    let cache_nr_entries = (1024 * 1024 * config.data_cache_size_meg) / SLAB_SIZE_TARGET;
+
+    let dest = ValidateStream {
+        digest: Blake2b512::new(),
+    };
+    let mut u = Unpacker::new(stream, cache_nr_entries, dest)?;
+    let result = u.unpack(&report)?;
+
+    let calculated = result.unwrap();
+    check_digest(stream, &calculated)
+}
+
 //-----------------------------------------
 
 struct VerifyDest {
@@ -661,11 +757,11 @@ impl UnpackDest for VerifyDest {
         Ok(())
     }
 
-    fn complete(&mut self) -> Result<()> {
+    fn complete(&mut self) -> Result<Option<String>> {
         if self.more_data() {
             return Err(anyhow!("archived stream is too short"));
         }
-        Ok(())
+        Ok(None)
     }
 }
 
@@ -697,7 +793,7 @@ fn thin_verifier(input_file: &Path) -> Result<VerifyDest> {
     Ok(VerifyDest::new(input_it))
 }
 
-pub fn run_verify(matches: &ArgMatches, report: Arc<Report>) -> Result<()> {
+pub fn run_verify(matches: &ArgMatches, report: Arc<Report>) -> Result<Option<String>> {
     let archive_dir = Path::new(matches.value_of("ARCHIVE").unwrap()).canonicalize()?;
     let input_file = Path::new(matches.value_of("INPUT").unwrap()).canonicalize()?;
     let stream = matches.value_of("STREAM").unwrap();