diff --git a/Cargo.lock b/Cargo.lock
index a4e46ba99..714aef2b4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2355,7 +2355,6 @@ dependencies = [
  "thiserror",
  "unix_socket",
  "uucore",
- "winapi-util",
 ]
 
 [[package]]
@@ -2408,7 +2407,6 @@ name = "uu_cksum"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2417,7 +2415,6 @@ name = "uu_comm"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2479,7 +2476,6 @@ dependencies = [
  "gcd",
  "libc",
  "signal-hook",
- "tempfile",
  "uucore",
 ]
 
@@ -2506,7 +2502,6 @@ name = "uu_dirname"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2533,7 +2528,6 @@ name = "uu_env"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "rust-ini",
  "uucore",
 ]
@@ -2552,7 +2546,6 @@ name = "uu_expr"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "num-bigint",
  "num-traits",
  "onig",
@@ -2586,7 +2579,6 @@ name = "uu_fmt"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "unicode-width",
  "uucore",
 ]
@@ -2616,11 +2608,9 @@ dependencies = [
  "clap 3.0.10",
  "digest",
  "hex",
- "libc",
  "md-5",
  "memchr 2.4.1",
  "regex",
- "regex-syntax",
  "sha1",
  "sha2",
  "sha3",
@@ -2651,7 +2641,6 @@ version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
  "hostname",
- "libc",
  "uucore",
  "winapi 0.3.9",
 ]
@@ -2673,7 +2662,6 @@ dependencies = [
  "file_diff",
  "filetime",
  "libc",
- "time",
  "uucore",
 ]
 
@@ -2700,7 +2688,6 @@ name = "uu_link"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2709,7 +2696,6 @@ name = "uu_ln"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2746,7 +2732,6 @@ name = "uu_mkdir"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2786,8 +2771,6 @@ dependencies = [
  "clap 3.0.10",
  "crossterm",
  "nix 0.23.1",
- "redox_syscall",
- "redox_termios",
  "unicode-segmentation",
  "unicode-width",
  "uucore",
@@ -2816,12 +2799,8 @@ dependencies = [
 name = "uu_nl"
 version = "0.0.12"
 dependencies = [
- "aho-corasick",
  "clap 3.0.10",
- "libc",
- "memchr 2.4.1",
  "regex",
- "regex-syntax",
  "uucore",
 ]
 
@@ -2860,7 +2839,6 @@ dependencies = [
  "byteorder",
  "clap 3.0.10",
  "half",
- "libc",
  "uucore",
 ]
 
@@ -2914,7 +2892,6 @@ name = "uu_printf"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "itertools",
  "uucore",
 ]
 
@@ -2922,12 +2899,8 @@ dependencies = [
 name = "uu_ptx"
 version = "0.0.12"
 dependencies = [
- "aho-corasick",
  "clap 3.0.10",
- "libc",
- "memchr 2.4.1",
  "regex",
- "regex-syntax",
  "uucore",
 ]
 
@@ -2944,7 +2917,6 @@ name = "uu_readlink"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "uucore",
 ]
 
@@ -2989,7 +2961,6 @@ name = "uu_runcon"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "fts-sys",
  "libc",
  "selinux",
  "thiserror",
@@ -3012,7 +2983,6 @@ name = "uu_shred"
 version = "0.0.12"
 dependencies = [
  "clap 3.0.10",
- "libc",
  "rand",
  "uucore",
 ]
@@ -3127,7 +3097,6 @@ dependencies = [
  "clap 3.0.10",
  "libc",
  "nix 0.23.1",
- "redox_syscall",
  "uucore",
  "winapi 0.3.9",
 ]
@@ -3324,7 +3293,6 @@ dependencies = [
  "nix 0.23.1",
  "once_cell",
  "os_display",
- "termion",
  "thiserror",
  "time",
  "uucore_procs",
diff --git a/src/uu/cat/Cargo.toml b/src/uu/cat/Cargo.toml
index 3eef5598b..760ff3f3a 100644
--- a/src/uu/cat/Cargo.toml
+++ b/src/uu/cat/Cargo.toml
@@ -24,9 +24,6 @@ uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=[
 unix_socket = "0.5.0"
 nix = "0.23.1"
 
-[target.'cfg(windows)'.dependencies]
-winapi-util = "0.1.5"
-
 [[bin]]
 name = "cat"
 path = "src/main.rs"
diff --git a/src/uu/cksum/Cargo.toml b/src/uu/cksum/Cargo.toml
index 6643a2bab..488affbae 100644
--- a/src/uu/cksum/Cargo.toml
+++ b/src/uu/cksum/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/cksum.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/comm/Cargo.toml b/src/uu/comm/Cargo.toml
index 58868dfc5..addecbbee 100644
--- a/src/uu/comm/Cargo.toml
+++ b/src/uu/comm/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/comm.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/dd/Cargo.toml b/src/uu/dd/Cargo.toml
index 139a4845d..70a1bfda7 100644
--- a/src/uu/dd/Cargo.toml
+++ b/src/uu/dd/Cargo.toml
@@ -21,9 +21,6 @@ gcd = "2.0"
 libc = "0.2"
 uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
 
-[dev-dependencies]
-tempfile = "3"
-
 [target.'cfg(target_os = "linux")'.dependencies]
 signal-hook = "0.3.9"
 
diff --git a/src/uu/dirname/Cargo.toml b/src/uu/dirname/Cargo.toml
index 9b85edac0..e3c7ee2e8 100644
--- a/src/uu/dirname/Cargo.toml
+++ b/src/uu/dirname/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/dirname.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/env/Cargo.toml b/src/uu/env/Cargo.toml
index d5537fb54..f5afaa896 100644
--- a/src/uu/env/Cargo.toml
+++ b/src/uu/env/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/env.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 rust-ini = "0.17.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/expr/Cargo.toml b/src/uu/expr/Cargo.toml
index 278ebe46e..79b8dc3f2 100644
--- a/src/uu/expr/Cargo.toml
+++ b/src/uu/expr/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/expr.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 num-bigint = "0.4.0"
 num-traits = "0.2.14"
 onig = { version = "~6.3", default-features = false }
diff --git a/src/uu/fmt/Cargo.toml b/src/uu/fmt/Cargo.toml
index 47574b384..862e175e2 100644
--- a/src/uu/fmt/Cargo.toml
+++ b/src/uu/fmt/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/fmt.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 unicode-width = "0.1.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/hashsum/Cargo.toml b/src/uu/hashsum/Cargo.toml
index d0362e3a3..24f8e87d1 100644
--- a/src/uu/hashsum/Cargo.toml
+++ b/src/uu/hashsum/Cargo.toml
@@ -18,11 +18,9 @@ path = "src/hashsum.rs"
 digest = "0.10.1"
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
 hex = "0.4.3"
-libc = "0.2.42"
 memchr = "2"
 md-5 = "0.10.1"
 regex = "1.0.1"
-regex-syntax = "0.6.7"
 sha1 = "0.10.1"
 sha2 = "0.10.2"
 sha3 = "0.10.1"
diff --git a/src/uu/hostname/Cargo.toml b/src/uu/hostname/Cargo.toml
index 8f72dc402..541642a4e 100644
--- a/src/uu/hostname/Cargo.toml
+++ b/src/uu/hostname/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/hostname.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 hostname = { version = "0.3", features = ["set"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["wide"] }
 winapi = { version="0.3", features=["sysinfoapi", "winsock2"] }
diff --git a/src/uu/install/Cargo.toml b/src/uu/install/Cargo.toml
index c5ca889ec..bd0daab17 100644
--- a/src/uu/install/Cargo.toml
+++ b/src/uu/install/Cargo.toml
@@ -24,9 +24,6 @@ file_diff = "1.0.0"
 libc = ">= 0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "mode", "perms", "entries"] }
 
-[dev-dependencies]
-time = "0.1.40"
-
 [[bin]]
 name = "install"
 path = "src/main.rs"
diff --git a/src/uu/link/Cargo.toml b/src/uu/link/Cargo.toml
index 46d7d26f0..19ef1accc 100644
--- a/src/uu/link/Cargo.toml
+++ b/src/uu/link/Cargo.toml
@@ -15,7 +15,6 @@ edition = "2018"
 path = "src/link.rs"
 
 [dependencies]
-libc = "0.2.42"
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/ln/Cargo.toml b/src/uu/ln/Cargo.toml
index b1f42cad0..4fa05372e 100644
--- a/src/uu/ln/Cargo.toml
+++ b/src/uu/ln/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/ln.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/mkdir/Cargo.toml b/src/uu/mkdir/Cargo.toml
index 4bb12e43d..978801a8e 100644
--- a/src/uu/mkdir/Cargo.toml
+++ b/src/uu/mkdir/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/mkdir.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "mode"] }
 
 [[bin]]
diff --git a/src/uu/more/Cargo.toml b/src/uu/more/Cargo.toml
index 6975a3ecc..9ce4172aa 100644
--- a/src/uu/more/Cargo.toml
+++ b/src/uu/more/Cargo.toml
@@ -22,10 +22,6 @@ atty = "0.2"
 unicode-width = "0.1.7"
 unicode-segmentation = "1.9.0"
 
-[target.'cfg(target_os = "redox")'.dependencies]
-redox_termios = "0.1"
-redox_syscall = "0.2"
-
 [target.'cfg(all(unix, not(target_os = "fuchsia")))'.dependencies]
 nix = "0.23.1"
 
diff --git a/src/uu/nl/Cargo.toml b/src/uu/nl/Cargo.toml
index 9ce451f27..5753cde72 100644
--- a/src/uu/nl/Cargo.toml
+++ b/src/uu/nl/Cargo.toml
@@ -16,11 +16,7 @@ path = "src/nl.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-aho-corasick = "0.7.3"
-libc = "0.2.42"
-memchr = "2.2.0"
 regex = "1.0.1"
-regex-syntax = "0.6.7"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/od/Cargo.toml b/src/uu/od/Cargo.toml
index 10609ae47..8e0c184a2 100644
--- a/src/uu/od/Cargo.toml
+++ b/src/uu/od/Cargo.toml
@@ -18,7 +18,6 @@ path = "src/od.rs"
 byteorder = "1.3.2"
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
 half = "1.6"
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/printf/Cargo.toml b/src/uu/printf/Cargo.toml
index 98257f9aa..8a59d434f 100644
--- a/src/uu/printf/Cargo.toml
+++ b/src/uu/printf/Cargo.toml
@@ -19,7 +19,6 @@ path = "src/printf.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-itertools = "0.10.0"
 uucore = { version = ">=0.0.11", package = "uucore", path = "../../uucore", features = ["memo"] }
 
 [[bin]]
diff --git a/src/uu/ptx/Cargo.toml b/src/uu/ptx/Cargo.toml
index 90285ebf3..36f72aa85 100644
--- a/src/uu/ptx/Cargo.toml
+++ b/src/uu/ptx/Cargo.toml
@@ -16,11 +16,7 @@ path = "src/ptx.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-aho-corasick = "0.7.3"
-libc = "0.2.42"
-memchr = "2.2.0"
 regex = "1.0.1"
-regex-syntax = "0.6.7"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/readlink/Cargo.toml b/src/uu/readlink/Cargo.toml
index 30bb7e925..3f8de61e9 100644
--- a/src/uu/readlink/Cargo.toml
+++ b/src/uu/readlink/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/readlink.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/runcon/Cargo.toml b/src/uu/runcon/Cargo.toml
index 5c68a8d68..3df1c70dc 100644
--- a/src/uu/runcon/Cargo.toml
+++ b/src/uu/runcon/Cargo.toml
@@ -17,7 +17,6 @@ path = "src/runcon.rs"
 clap         = { version = "3.0", features = ["wrap_help", "cargo"] }
 uucore       = { version = ">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 selinux      = { version = "0.2"   }
-fts-sys      = { version = "0.2"   }
 thiserror    = { version = "1.0"   }
 libc         = { version = "0.2"   }
 
diff --git a/src/uu/shred/Cargo.toml b/src/uu/shred/Cargo.toml
index c73e0741b..c89289f10 100644
--- a/src/uu/shred/Cargo.toml
+++ b/src/uu/shred/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/shred.rs"
 
 [dependencies]
 clap = { version = "3.0", features = ["wrap_help", "cargo"] }
-libc = "0.2.42"
 rand = "0.8"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/tail/Cargo.toml b/src/uu/tail/Cargo.toml
index 7abc10a56..60272747c 100644
--- a/src/uu/tail/Cargo.toml
+++ b/src/uu/tail/Cargo.toml
@@ -22,9 +22,6 @@ uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=[
 [target.'cfg(windows)'.dependencies]
 winapi = { version="0.3", features=["fileapi", "handleapi", "processthreadsapi", "synchapi", "winbase"] }
 
-[target.'cfg(target_os = "redox")'.dependencies]
-redox_syscall = "0.2"
-
 [target.'cfg(unix)'.dependencies]
 nix = "0.23.1"
 
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index c62e25d0b..8aefa8380 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -45,9 +45,6 @@ lazy_static = "1.3"
 winapi = { version = "0.3", features = ["errhandlingapi", "fileapi", "handleapi", "winerror"] }
 winapi-util = { version= "0.1.5", optional=true }
 
-[target.'cfg(target_os = "redox")'.dependencies]
-termion = "1.5"
-
 [features]
 default = []
 # * non-default features