docopt is an optional dependency of ethkey and ethstore

Cargo.lock

@@ -426,7 +426,6 @@ dependencies = [
 name = "ethkey"
 version = "0.2.0"
 dependencies = [
- "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -438,7 +437,6 @@ dependencies = [
 name = "ethstore"
 version = "0.1.0"
 dependencies = [
- "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.2.0",
  "libc 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",

ethkey/Cargo.toml

@@ -12,7 +12,7 @@ rustc-serialize = "0.3"
 docopt = { version = "0.6", optional = true }
 
 [features]
-default = ["cli"]
+default = []
 cli = ["docopt"]
 
 [[bin]]

ethstore/Cargo.toml

@@ -21,7 +21,7 @@ serde_codegen = { version = "0.7", optional = true }
 syntex = "0.33.0"
 
 [features]
-default = ["cli", "serde_codegen"]
+default = ["serde_codegen"]
 nightly = ["serde_macros"]
 cli = ["docopt"]