Fix: Specify features required from the "nix" dependency

Signed-off-by: Matthias Beyer <[email protected]>

Author: matthiasbeyer

Cargo.toml

@@ -14,7 +14,7 @@ rust-version = "1.60"
 
 [dependencies]
 comma = "1.0"
-nix = "0.27"
+nix = { version = "0.27", features = ["fs", "process", "signal", "term"] }
 regex = "1"
 tempfile = "3"
 thiserror = "1.0.34"