cargo: enable only config crate's toml feature

I had intended for the `features = ["toml"]` to enable *only* the
`toml` feature, but I forgot to disable the default features so it had
no effect. This shrinks the binary from 17.4 MiB to 16.8 MiB.

Cargo.lock

@@ -2,17 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "ahash"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
-dependencies = [
- "getrandom",
- "once_cell",
- "version_check",
-]
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.19"
@@ -102,12 +91,6 @@ dependencies = [
  "rand",
 ]
 
-[[package]]
-name = "base64"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -305,16 +288,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11f1667b8320afa80d69d8bbe40830df2c8a06003d86f73d8e003b2c48df416d"
 dependencies = [
  "async-trait",
- "json5",
  "lazy_static",
  "nom",
  "pathdiff",
- "ron",
- "rust-ini",
  "serde",
- "serde_json",
  "toml",
- "yaml-rust",
 ]
 
 [[package]]
@@ -482,12 +460,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "dlv-list"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0688c2a7f92e427f44895cd63841bff7b29f8d7a1648b9e7e07a4a365b2e1257"
-
 [[package]]
 name = "doc-comment"
 version = "0.3.3"
@@ -581,9 +553,6 @@ name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-dependencies = [
- "ahash",
-]
 
 [[package]]
 name = "heck"
@@ -696,17 +665,6 @@ 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 = "jujutsu"
 version = "0.4.0"
@@ -960,16 +918,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "ordered-multimap"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccd746e37177e1711c20dd619a1620f34f5c8b569c53590a72dedd5344d8924a"
-dependencies = [
- "dlv-list",
- "hashbrown",
-]
-
 [[package]]
 name = "os_str_bytes"
 version = "6.3.0"
@@ -1308,27 +1256,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b833d8d034ea094b1ea68aa6d5c740e0d04bad9d16568d08ba6f76823a114316"
 
-[[package]]
-name = "ron"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88073939a61e5b7680558e6be56b419e208420c2adb92be54921fa6b72283f1a"
-dependencies = [
- "base64",
- "bitflags",
- "serde",
-]
-
-[[package]]
-name = "rust-ini"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6d5f2436026b4f6e79dc829837d467cc7e9a55ee40e750d716713540715a2df"
-dependencies = [
- "cfg-if",
- "ordered-multimap",
-]
-
 [[package]]
 name = "ryu"
 version = "1.0.11"

Cargo.toml

@@ -39,7 +39,7 @@ chrono = { version = "0.4.22", default-features = false, features = ["std", "clo
 clap = { version = "4.0.9", features = ["derive", "deprecated"] }
 clap_complete = "4.0.2"
 clap_mangen = "0.2.2"
-config = { version = "0.13.2", features = ["toml"] }
+config = { version = "0.13.2", default-features = false, features = ["toml"] }
 criterion = "0.4.0"
 dirs = "4.0.0"
 git2 = "0.15.0"

lib/Cargo.toml

@@ -23,7 +23,7 @@ blake2 = "0.10.4"
 bytes = "1.2.1"
 byteorder = "1.4.3"
 chrono = { version = "0.4.22", default-features = false, features = ["std", "clock"] }
-config = { version = "0.13.2", features = ["toml"] }
+config = { version = "0.13.2", default-features = false, features = ["toml"] }
 git2 = "0.15.0"
 hex = "0.4.3"
 itertools = "0.10.5"