Disable "systemd" feature and also "v1" feature (legacy version of cgroups).

--- a/Cargo.toml
+++ b/Cargo.toml
@@ -422,8 +422,8 @@ tcmalloc = { version = "0.3", default-fe
 
 # syd-oci deps.
 clap = { version = "4.5", optional = true }
-libcgroups = { version = "0.5", optional = true }
-libcontainer = { version = "0.5", optional = true }
+libcgroups = { version = "0.5", optional = true, default-features = false, features = ["v2"] }
+libcontainer = { version = "0.5", optional = true, default-features = false, features = ["v2", "libseccomp"] }
 liboci-cli = { version = "0.5", optional = true }
 oci-spec = { version = "0.8", default-features = false, features = ["runtime"], optional = true }
 tabwriter = { version = "1.4", optional = true }