diff --git a/Cargo.lock b/Cargo.lock
index aecb992..167c090 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -52,7 +52,7 @@ dependencies = [
  "actix-rt",
  "actix-service",
  "actix-utils",
- "ahash",
+ "ahash 0.7.6",
  "base64 0.13.0",
  "bitflags",
  "brotli",
@@ -74,7 +74,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "rand",
- "sha-1",
+ "sha-1 0.10.0",
  "smallvec",
  "zstd",
 ]
@@ -100,7 +100,7 @@ dependencies = [
  "http",
  "log",
  "regex",
- "serde 1.0.136",
+ "serde",
 ]
 
 [[package]]
@@ -185,7 +185,7 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "actix-web-codegen",
- "ahash",
+ "ahash 0.7.6",
  "bytes",
  "cfg-if",
  "cookie",
@@ -200,7 +200,7 @@ dependencies = [
  "once_cell",
  "pin-project-lite",
  "regex",
- "serde 1.0.136",
+ "serde",
  "serde_json",
  "serde_urlencoded",
  "smallvec",
@@ -227,6 +227,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
+
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -278,10 +284,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94a45b455c14666b85fc40a019e8ab9eb75e3a124e05494f5397122bc9eb06e0"
 
 [[package]]
-name = "arrayvec"
-version = "0.5.2"
+name = "async-trait"
+version = "0.1.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
+checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "autocfg"
@@ -301,7 +312,7 @@ dependencies = [
  "actix-service",
  "actix-tls",
  "actix-utils",
- "ahash",
+ "ahash 0.7.6",
  "base64 0.13.0",
  "bytes",
  "cfg-if",
@@ -317,7 +328,7 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "rand",
- "serde 1.0.136",
+ "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
@@ -352,13 +363,34 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.5",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
+dependencies = [
+ "byte-tools",
 ]
 
 [[package]]
@@ -388,12 +420,24 @@ version = "3.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899"
 
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+
 [[package]]
 name = "bytecount"
 version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72feb31ffc86498dacdbd0fcebb56138e7177a8cc5cea4516031d15ae85a742e"
 
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
 [[package]]
 name = "bytes"
 version = "1.1.0"
@@ -432,22 +476,25 @@ checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
 dependencies = [
  "libc",
  "num-integer",
- "num-traits 0.2.14",
+ "num-traits",
  "time 0.1.43",
  "winapi",
 ]
 
 [[package]]
 name = "config"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b1b9d958c2b1368a663f05538fc1b5975adce1e19f435acceae987aceeeb369"
+checksum = "54ad70579325f1a38ea4c13412b82241c5900700a69785d73e2736bd65a33f86"
 dependencies = [
+ "async-trait",
+ "json5",
  "lazy_static",
- "nom 5.1.2",
+ "nom",
+ "pathdiff",
+ "ron",
  "rust-ini",
- "serde 1.0.136",
- "serde-hjson",
+ "serde",
  "serde_json",
  "toml",
  "yaml-rust",
@@ -510,7 +557,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
 dependencies = [
- "generic-array",
+ "generic-array 0.14.5",
  "typenum",
 ]
 
@@ -527,16 +574,34 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+dependencies = [
+ "generic-array 0.12.4",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.10.2",
  "crypto-common",
 ]
 
+[[package]]
+name = "dlv-list"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68df3f2b690c1b86e65ef7830956aededf3cb0a16f898f79b9a6f421a7b6211b"
+dependencies = [
+ "rand",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -578,6 +643,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
+
 [[package]]
 name = "fastrand"
 version = "1.7.0"
@@ -725,6 +796,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdf9f34f1447443d37393cc6c2b8313aebddcd96906caf34e54c68d8e57d7bd"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.5"
@@ -802,6 +882,15 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+dependencies = [
+ "ahash 0.4.7",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -835,7 +924,7 @@ dependencies = [
  "openssl-probe",
  "reqwest",
  "ructe",
- "serde 1.0.136",
+ "serde",
  "serde_derive",
  "serde_json",
  "tempfile",
@@ -938,7 +1027,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
@@ -989,6 +1078,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json5"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b0db21af676c1ce64250b5f40f3ce2cf27e4e47cb91ed91eb6fe9350b430c1"
+dependencies = [
+ "pest",
+ "pest_derive",
+ "serde",
+]
+
 [[package]]
 name = "language-tags"
 version = "0.3.2"
@@ -1001,19 +1101,6 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
-[[package]]
-name = "lexical-core"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
-dependencies = [
- "arrayvec",
- "bitflags",
- "cfg-if",
- "ryu",
- "static_assertions",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.118"
@@ -1102,6 +1189,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "maplit"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -1191,17 +1284,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "nom"
-version = "5.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
-dependencies = [
- "lexical-core",
- "memchr",
- "version_check",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.0"
@@ -1229,16 +1311,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
  "autocfg",
- "num-traits 0.2.14",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.1.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
-dependencies = [
- "num-traits 0.2.14",
+ "num-traits",
 ]
 
 [[package]]
@@ -1281,6 +1354,12 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+
 [[package]]
 name = "openssl"
 version = "0.10.38"
@@ -1314,6 +1393,16 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "ordered-multimap"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c672c7ad9ec066e428c00eb917124a06f08db19e2584de982cc34b1f4c12485"
+dependencies = [
+ "dlv-list",
+ "hashbrown 0.9.1",
+]
+
 [[package]]
 name = "owned_ttf_parser"
 version = "0.6.0"
@@ -1352,12 +1441,61 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0744126afe1a6dd7f394cb50a716dbe086cb06e255e53d8d0185d82828358fb5"
 
+[[package]]
+name = "pathdiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
+[[package]]
+name = "pest"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54be6e404f5317079812fc8f9f5279de376d8856929e21c184ecf6bbd692a11d"
+dependencies = [
+ "maplit",
+ "pest",
+ "sha-1 0.8.2",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.0.10"
@@ -1542,7 +1680,7 @@ dependencies = [
  "native-tls",
  "percent-encoding",
  "pin-project-lite",
- "serde 1.0.136",
+ "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
@@ -1554,6 +1692,17 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "ron"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b861ecaade43ac97886a512b360d01d66be9f41f3c61088b42cedf92e03d678"
+dependencies = [
+ "base64 0.13.0",
+ "bitflags",
+ "serde",
+]
+
 [[package]]
 name = "ructe"
 version = "0.14.0"
@@ -1564,14 +1713,18 @@ dependencies = [
  "bytecount",
  "itertools",
  "md5",
- "nom 7.1.0",
+ "nom",
 ]
 
 [[package]]
 name = "rust-ini"
-version = "0.13.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e52c148ef37f8c375d49d5a73aa70713125b7f19095948a923f80afdeb22ec2"
+checksum = "63471c4aa97a1cf8332a5f97709a79a4234698de6a1f5087faf66f2dae810e22"
+dependencies = [
+ "cfg-if",
+ "ordered-multimap",
+]
 
 [[package]]
 name = "rustc_version"
@@ -1649,28 +1802,13 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0486718e92ec9a68fbed73bb5ef687d71103b142595b406835649bebd33f72c7"
 
-[[package]]
-name = "serde"
-version = "0.8.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dad3f759919b92c3068c696c15c3d17238234498bbdcc80f2c469606f948ac8"
-
 [[package]]
 name = "serde"
 version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
-
-[[package]]
-name = "serde-hjson"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a3a4e0ea8a88553209f6cc6cfe8724ecad22e1acf372793c27d995290fe74f8"
 dependencies = [
- "lazy_static",
- "num-traits 0.1.43",
- "regex",
- "serde 0.8.23",
+ "serde_derive",
 ]
 
 [[package]]
@@ -1692,7 +1830,7 @@ checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
 dependencies = [
  "itoa",
  "ryu",
- "serde 1.0.136",
+ "serde",
 ]
 
 [[package]]
@@ -1704,7 +1842,19 @@ dependencies = [
  "form_urlencoded",
  "itoa",
  "ryu",
- "serde 1.0.136",
+ "serde",
+]
+
+[[package]]
+name = "sha-1"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
+dependencies = [
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
+ "fake-simd",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -1715,7 +1865,7 @@ checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.3",
 ]
 
 [[package]]
@@ -1758,12 +1908,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
 [[package]]
 name = "syn"
 version = "1.0.86"
@@ -1923,7 +2067,7 @@ version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
 dependencies = [
- "serde 1.0.136",
+ "serde",
 ]
 
 [[package]]
@@ -1977,7 +2121,7 @@ checksum = "bd99ff040622c69c0fc4bd3ea5fe16630ce46400a79bd41339391b2d416ea24c"
 dependencies = [
  "gethostname",
  "log",
- "serde 1.0.136",
+ "serde",
  "serde_json",
  "time 0.3.7",
  "tracing",
@@ -2053,6 +2197,12 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.7"
diff --git a/Cargo.toml b/Cargo.toml
index 075dbe4..b0c1657 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ actix-rt = "2.6.0"
 actix-web = "4.0.0-rc.3"
 badge = "0.3.0"
 bytes = "1.1.0"
-config = { version = "0.11.0", features = ["toml"] }
+config = { version = "0.12.0", features = ["toml"] }
 dotenv = "0.15.0"
 futures = "0.3.21"
 git2 = "0.14.0"
diff --git a/src/config.rs b/src/config.rs
index 1aa0671..9b6f706 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -18,21 +18,16 @@ pub struct Settings {
 }
 
 impl Settings {
-    #[deprecated]
-    pub fn new() -> Result<Self, ConfigError> {
-        Self::load()
-    }
-
     pub fn load() -> Result<Self, ConfigError> {
-        let mut config = Config::new();
-        config
-            .merge(File::with_name("hoc.toml").required(false))?
-            .merge(Environment::with_prefix("hoc"))?
+        Config::builder()
+            .add_source(File::with_name("hoc.toml").required(false))
+            .add_source(Environment::with_prefix("hoc"))
             .set_default("repodir", "./repos")?
             .set_default("cachedir", "./cache")?
             .set_default("workers", 4)?
             .set_default("port", 8080)?
-            .set_default("host", "0.0.0.0")?;
-        config.try_into()
+            .set_default("host", "0.0.0.0")?
+            .build()?
+            .try_deserialize()
     }
 }