--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,12 +58,6 @@
 ]
 
 [[package]]
-name = "arrayref"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
-
-[[package]]
 name = "arrayvec"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -121,29 +115,12 @@
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[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"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
-name = "blake2b_simd"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
-dependencies = [
- "arrayref",
- "arrayvec",
- "constant_time_eq",
-]
-
-[[package]]
 name = "block"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -320,12 +297,6 @@
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
-[[package]]
 name = "core-foundation"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1051,7 +1022,6 @@
  "piston_window",
  "rand 0.7.3",
  "redox_liner",
- "redox_users",
  "regex",
  "scopes",
  "serial_test",
@@ -2141,9 +2111,7 @@
 dependencies = [
  "getrandom 0.2.10",
  "redox_syscall",
- "rust-argon2",
  "thiserror",
- "zeroize",
 ]
 
 [[package]]
@@ -2170,18 +2138,6 @@
 checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
-name = "rust-argon2"
-version = "0.8.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
-dependencies = [
- "base64",
- "blake2b_simd",
- "constant_time_eq",
- "crossbeam-utils",
-]
-
-[[package]]
 name = "rusttype"
 version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2408,18 +2364,6 @@
 ]
 
 [[package]]
-name = "synstructure"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
-]
-
-[[package]]
 name = "termion"
 version = "1.5.6"
 source = "git+https://gitlab.redox-os.org/redox-os/termion#8054e082b01c3f45f89f0db96bc374f1e378deb1"
@@ -2523,12 +2467,6 @@
 checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
-
-[[package]]
 name = "users"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2942,24 +2880,3 @@
 version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
-
-[[package]]
-name = "zeroize"
-version = "1.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c394b5bd0c6f669e7275d9c20aa90ae064cb22e75a1cad54e1b34088034b149f"
-dependencies = [
- "zeroize_derive",
-]
-
-[[package]]
-name = "zeroize_derive"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f8f187641dad4f680d25c4bfc4225b418165984179f26ca76ec4fb6441d3a17"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -102,9 +102,6 @@ piston2d-sprite = { version = "0.58", op
 [target."cfg(all(unix, not(target_os = \"redox\")))".dependencies]
 users = "0.10"
 
-[target."cfg(target_os = \"redox\")".dependencies]
-redox_users = "0.4.3"
-
 [lib]
 path = "src/lib/lib.rs"