diff --git a/copper/Cargo.toml b/copper/Cargo.toml
index 7b72a630a..81f5ea273 100644
--- a/copper/Cargo.toml
+++ b/copper/Cargo.toml
@@ -5,24 +5,15 @@ authors = ["Guillaume Binet <gbin@gootz.net>"]
 edition = "2021"
 
 [dependencies]
-# old stuff
-tempdir ="*"
-nix = "*"
-libc = "*"
-spin = "0.9.8"
-generic-array = "*"
-arrayvec = "*"
-
-# new stuff
-shm = "0.1.0"
 lazy_static = "1.4.0"
 zerocopy = "0.7.34"
 zerocopy-derive = "0.7.34"
 petgraph = { version = "0.6.5", features = ["serde", "serde-1", "serde_derive"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_derive = "1.0"
-uom = {version="0.36.0", features=["rational"]}
+uom = { version = "0.36.0", features = ["rational"] }
 ron = "0.8.1"
 
 
 
+