Resolves clippy errors, please review!!! (#60)

Cargo.lock

@@ -715,6 +715,15 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "home"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "747309b4b440c06d57b0b25f2aee03ee9b5e5397d288c60e21fc709bb98a7408"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "http"
 version = "0.2.8"
@@ -1910,6 +1919,7 @@ dependencies = [
  "directories",
  "futures",
  "glob",
+ "home",
  "lazy_static",
  "log",
  "nix 0.24.2",